678323256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 2090188800

約数和(自身を除く): 1411865544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 53, 57, 68, 76, 78, 102, 104, 106, 114, 127, 136, 152, 156, 159, 204, 212, 221, 228, 247, 254, 312, 318, 323, 381, 408, 424, 442, 456, 494, 508, 636, 646, 663, 689, 741, 762, 884, 901, 969, 988, 1007, 1016, 1272, 1292, 1326, 1378, 1482, 1524, 1651, 1768, 1802, 1938, 1976, 2014, 2067, 2159, 2413, 2584, 2652, 2703, 2756, 2964, 3021, 3048, 3302, 3604, 3876, 4028, 4134, 4199, 4318, 4826, 4953, 5304, 5406, 5512, 5928, 6042, 6477, 6604, 6731, 7208, 7239, 7752, 8056, 8268, 8398, 8636, 9652, 9906, 10812, 11713, 12084, 12597, 12954, 13091, 13208, 13462, 14478, 16536, 16796, 17119, 17272, 19304, 19812, 20193, 21624, 23426, 24168, 25194, 25908, 26182, 26924, 28067, 28956, 31369, 33592, 34238, 35139, 39273, 39624, 40386, 41021, 46852, 50388, 51357, 51816, 52364, 53848, 56134, 57912, 62738, 68476, 70278, 78546, 80772, 82042, 84201, 87503, 93704, 94107, 100776, 102714, 104728, 112268, 114427, 123063, 125476, 127889, 136952, 140556, 157092, 161544, 164084, 168402, 175006, 188214, 205428, 222547, 224536, 228854, 246126, 250952, 255778, 262509, 281112, 314184, 328168, 336804, 343281, 350012, 376428, 383667, 410856, 445094, 457708, 492252, 511556, 525018, 533273, 667641, 673608, 686562, 700024, 752856, 767334, 890188, 915416, 984504, 1023112, 1050036, 1066546, 1335282, 1373124, 1487551, 1534668, 1599819, 1662557, 1780376, 2100072, 2133092, 2174113, 2670564, 2746248, 2975102, 3069336, 3199638, 3325114, 4266184, 4348226, 4462653, 4987671, 5341128, 5950204, 6399276, 6522339, 6650228, 8696452, 8925306, 9975342, 11900408, 12798552, 13044678, 13300456, 17392904, 17850612, 19950684, 26089356, 28263469, 35701224, 39901368, 52178712, 56526938, 84790407, 113053876, 169580814, 226107752, 339161628, 678323256]

約数ペア:

[(1, 678323256), (2, 339161628), (3, 226107752), (4, 169580814), (6, 113053876), (8, 84790407), (12, 56526938), (13, 52178712), (17, 39901368), (19, 35701224), (24, 28263469), (26, 26089356), (34, 19950684), (38, 17850612), (39, 17392904), (51, 13300456), (52, 13044678), (53, 12798552), (57, 11900408), (68, 9975342), (76, 8925306), (78, 8696452), (102, 6650228), (104, 6522339), (106, 6399276), (114, 5950204), (127, 5341128), (136, 4987671), (152, 4462653), (156, 4348226), (159, 4266184), (204, 3325114), (212, 3199638), (221, 3069336), (228, 2975102), (247, 2746248), (254, 2670564), (312, 2174113), (318, 2133092), (323, 2100072), (381, 1780376), (408, 1662557), (424, 1599819), (442, 1534668), (456, 1487551), (494, 1373124), (508, 1335282), (636, 1066546), (646, 1050036), (663, 1023112), (689, 984504), (741, 915416), (762, 890188), (884, 767334), (901, 752856), (969, 700024), (988, 686562), (1007, 673608), (1016, 667641), (1272, 533273), (1292, 525018), (1326, 511556), (1378, 492252), (1482, 457708), (1524, 445094), (1651, 410856), (1768, 383667), (1802, 376428), (1938, 350012), (1976, 343281), (2014, 336804), (2067, 328168), (2159, 314184), (2413, 281112), (2584, 262509), (2652, 255778), (2703, 250952), (2756, 246126), (2964, 228854), (3021, 224536), (3048, 222547), (3302, 205428), (3604, 188214), (3876, 175006), (4028, 168402), (4134, 164084), (4199, 161544), (4318, 157092), (4826, 140556), (4953, 136952), (5304, 127889), (5406, 125476), (5512, 123063), (5928, 114427), (6042, 112268), (6477, 104728), (6604, 102714), (6731, 100776), (7208, 94107), (7239, 93704), (7752, 87503), (8056, 84201), (8268, 82042), (8398, 80772), (8636, 78546), (9652, 70278), (9906, 68476), (10812, 62738), (11713, 57912), (12084, 56134), (12597, 53848), (12954, 52364), (13091, 51816), (13208, 51357), (13462, 50388), (14478, 46852), (16536, 41021), (16796, 40386), (17119, 39624), (17272, 39273), (19304, 35139), (19812, 34238), (20193, 33592), (21624, 31369), (23426, 28956), (24168, 28067), (25194, 26924), (25908, 26182)]