1918585344

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 240

約数和(自身を含む): 5840920800

約数和(自身を除く): 3922335456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 169, 192, 208, 228, 247, 256, 304, 312, 338, 384, 389, 416, 456, 494, 507, 512, 608, 624, 676, 741, 768, 778, 832, 912, 988, 1014, 1167, 1216, 1248, 1352, 1482, 1536, 1556, 1664, 1824, 1976, 2028, 2334, 2432, 2496, 2704, 2964, 3112, 3211, 3328, 3648, 3952, 4056, 4668, 4864, 4992, 5057, 5408, 5928, 6224, 6422, 6656, 7296, 7391, 7904, 8112, 9336, 9633, 9728, 9984, 10114, 10816, 11856, 12448, 12844, 14592, 14782, 15171, 15808, 16224, 18672, 19266, 19968, 20228, 21632, 22173, 23712, 24896, 25688, 29184, 29564, 30342, 31616, 32448, 37344, 38532, 40456, 43264, 44346, 47424, 49792, 51376, 59128, 60684, 63232, 64896, 65741, 74688, 77064, 80912, 86528, 88692, 94848, 96083, 99584, 102752, 118256, 121368, 126464, 129792, 131482, 149376, 154128, 161824, 177384, 189696, 192166, 197223, 199168, 205504, 236512, 242736, 259584, 262964, 288249, 298752, 308256, 323648, 354768, 379392, 384332, 394446, 411008, 473024, 485472, 525928, 576498, 597504, 616512, 647296, 709536, 768664, 788892, 822016, 946048, 970944, 1051856, 1152996, 1233024, 1249079, 1294592, 1419072, 1537328, 1577784, 1644032, 1892096, 1941888, 2103712, 2305992, 2466048, 2498158, 2589184, 2838144, 3074656, 3155568, 3747237, 3784192, 3883776, 4207424, 4611984, 4932096, 4996316, 5676288, 6149312, 6311136, 7494474, 7767552, 8414848, 9223968, 9992632, 11352576, 12298624, 12622272, 14988948, 16829696, 18447936, 19985264, 24597248, 25244544, 29977896, 33659392, 36895872, 39970528, 49194496, 50489088, 59955792, 73791744, 79941056, 100978176, 119911584, 147583488, 159882112, 239823168, 319764224, 479646336, 639528448, 959292672, 1918585344]

約数ペア:

[(1, 1918585344), (2, 959292672), (3, 639528448), (4, 479646336), (6, 319764224), (8, 239823168), (12, 159882112), (13, 147583488), (16, 119911584), (19, 100978176), (24, 79941056), (26, 73791744), (32, 59955792), (38, 50489088), (39, 49194496), (48, 39970528), (52, 36895872), (57, 33659392), (64, 29977896), (76, 25244544), (78, 24597248), (96, 19985264), (104, 18447936), (114, 16829696), (128, 14988948), (152, 12622272), (156, 12298624), (169, 11352576), (192, 9992632), (208, 9223968), (228, 8414848), (247, 7767552), (256, 7494474), (304, 6311136), (312, 6149312), (338, 5676288), (384, 4996316), (389, 4932096), (416, 4611984), (456, 4207424), (494, 3883776), (507, 3784192), (512, 3747237), (608, 3155568), (624, 3074656), (676, 2838144), (741, 2589184), (768, 2498158), (778, 2466048), (832, 2305992), (912, 2103712), (988, 1941888), (1014, 1892096), (1167, 1644032), (1216, 1577784), (1248, 1537328), (1352, 1419072), (1482, 1294592), (1536, 1249079), (1556, 1233024), (1664, 1152996), (1824, 1051856), (1976, 970944), (2028, 946048), (2334, 822016), (2432, 788892), (2496, 768664), (2704, 709536), (2964, 647296), (3112, 616512), (3211, 597504), (3328, 576498), (3648, 525928), (3952, 485472), (4056, 473024), (4668, 411008), (4864, 394446), (4992, 384332), (5057, 379392), (5408, 354768), (5928, 323648), (6224, 308256), (6422, 298752), (6656, 288249), (7296, 262964), (7391, 259584), (7904, 242736), (8112, 236512), (9336, 205504), (9633, 199168), (9728, 197223), (9984, 192166), (10114, 189696), (10816, 177384), (11856, 161824), (12448, 154128), (12844, 149376), (14592, 131482), (14782, 129792), (15171, 126464), (15808, 121368), (16224, 118256), (18672, 102752), (19266, 99584), (19968, 96083), (20228, 94848), (21632, 88692), (22173, 86528), (23712, 80912), (24896, 77064), (25688, 74688), (29184, 65741), (29564, 64896), (30342, 63232), (31616, 60684), (32448, 59128), (37344, 51376), (38532, 49792), (40456, 47424), (43264, 44346)]