419996928

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 1318625280

約数和(自身を除く): 898628352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 32, 39, 46, 48, 52, 59, 62, 64, 69, 78, 92, 93, 96, 104, 118, 124, 128, 138, 156, 177, 184, 186, 192, 208, 236, 248, 256, 276, 299, 312, 354, 368, 372, 384, 403, 416, 472, 496, 552, 598, 624, 708, 713, 736, 744, 767, 768, 806, 832, 897, 944, 992, 1104, 1196, 1209, 1248, 1357, 1416, 1426, 1472, 1488, 1534, 1612, 1664, 1794, 1829, 1888, 1984, 2139, 2208, 2301, 2392, 2418, 2496, 2714, 2832, 2852, 2944, 2976, 3068, 3224, 3328, 3588, 3658, 3776, 3968, 4071, 4278, 4416, 4602, 4784, 4836, 4992, 5428, 5487, 5664, 5704, 5888, 5952, 6136, 6448, 7176, 7316, 7552, 7936, 8142, 8556, 8832, 9204, 9269, 9568, 9672, 9984, 10856, 10974, 11328, 11408, 11904, 12272, 12896, 14352, 14632, 15104, 16284, 17112, 17641, 17664, 18408, 18538, 19136, 19344, 21712, 21948, 22656, 22816, 23777, 23808, 24544, 25792, 27807, 28704, 29264, 32568, 34224, 35282, 36816, 37076, 38272, 38688, 42067, 43424, 43896, 45312, 45632, 47554, 49088, 51584, 52923, 55614, 57408, 58528, 65136, 68448, 70564, 71331, 73632, 74152, 76544, 77376, 84134, 86848, 87792, 91264, 95108, 98176, 103168, 105846, 111228, 114816, 117056, 126201, 130272, 136896, 141128, 142662, 147264, 148304, 154752, 168268, 173696, 175584, 182528, 190216, 196352, 211692, 222456, 229632, 234112, 252402, 260544, 273792, 282256, 285324, 294528, 296608, 309504, 336536, 347392, 351168, 380432, 423384, 444912, 468224, 504804, 521088, 546871, 547584, 564512, 570648, 589056, 593216, 673072, 702336, 760864, 846768, 889824, 1009608, 1042176, 1093742, 1129024, 1141296, 1186432, 1346144, 1404672, 1521728, 1640613, 1693536, 1779648, 2019216, 2187484, 2258048, 2282592, 2372864, 2692288, 3043456, 3281226, 3387072, 3559296, 4038432, 4374968, 4516096, 4565184, 5384576, 6086912, 6562452, 6774144, 7118592, 8076864, 8749936, 9130368, 10769152, 13124904, 13548288, 16153728, 17499872, 18260736, 26249808, 32307456, 34999744, 52499616, 69999488, 104999232, 139998976, 209998464, 419996928]

約数ペア:

[(1, 419996928), (2, 209998464), (3, 139998976), (4, 104999232), (6, 69999488), (8, 52499616), (12, 34999744), (13, 32307456), (16, 26249808), (23, 18260736), (24, 17499872), (26, 16153728), (31, 13548288), (32, 13124904), (39, 10769152), (46, 9130368), (48, 8749936), (52, 8076864), (59, 7118592), (62, 6774144), (64, 6562452), (69, 6086912), (78, 5384576), (92, 4565184), (93, 4516096), (96, 4374968), (104, 4038432), (118, 3559296), (124, 3387072), (128, 3281226), (138, 3043456), (156, 2692288), (177, 2372864), (184, 2282592), (186, 2258048), (192, 2187484), (208, 2019216), (236, 1779648), (248, 1693536), (256, 1640613), (276, 1521728), (299, 1404672), (312, 1346144), (354, 1186432), (368, 1141296), (372, 1129024), (384, 1093742), (403, 1042176), (416, 1009608), (472, 889824), (496, 846768), (552, 760864), (598, 702336), (624, 673072), (708, 593216), (713, 589056), (736, 570648), (744, 564512), (767, 547584), (768, 546871), (806, 521088), (832, 504804), (897, 468224), (944, 444912), (992, 423384), (1104, 380432), (1196, 351168), (1209, 347392), (1248, 336536), (1357, 309504), (1416, 296608), (1426, 294528), (1472, 285324), (1488, 282256), (1534, 273792), (1612, 260544), (1664, 252402), (1794, 234112), (1829, 229632), (1888, 222456), (1984, 211692), (2139, 196352), (2208, 190216), (2301, 182528), (2392, 175584), (2418, 173696), (2496, 168268), (2714, 154752), (2832, 148304), (2852, 147264), (2944, 142662), (2976, 141128), (3068, 136896), (3224, 130272), (3328, 126201), (3588, 117056), (3658, 114816), (3776, 111228), (3968, 105846), (4071, 103168), (4278, 98176), (4416, 95108), (4602, 91264), (4784, 87792), (4836, 86848), (4992, 84134), (5428, 77376), (5487, 76544), (5664, 74152), (5704, 73632), (5888, 71331), (5952, 70564), (6136, 68448), (6448, 65136), (7176, 58528), (7316, 57408), (7552, 55614), (7936, 52923), (8142, 51584), (8556, 49088), (8832, 47554), (9204, 45632), (9269, 45312), (9568, 43896), (9672, 43424), (9984, 42067), (10856, 38688), (10974, 38272), (11328, 37076), (11408, 36816), (11904, 35282), (12272, 34224), (12896, 32568), (14352, 29264), (14632, 28704), (15104, 27807), (16284, 25792), (17112, 24544), (17641, 23808), (17664, 23777), (18408, 22816), (18538, 22656), (19136, 21948), (19344, 21712)]