253271928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1421

約数の個数: 128

約数和(自身を含む): 788659200

約数和(自身を除く): 535387272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 89, 91, 104, 156, 168, 178, 182, 267, 273, 312, 356, 364, 534, 546, 623, 712, 728, 1068, 1092, 1157, 1246, 1303, 1869, 2136, 2184, 2314, 2492, 2606, 3471, 3738, 3909, 4628, 4984, 5212, 6942, 7476, 7818, 8099, 9121, 9256, 10424, 13884, 14952, 15636, 16198, 16939, 18242, 24297, 27363, 27768, 31272, 32396, 33878, 36484, 48594, 50817, 54726, 64792, 67756, 72968, 97188, 101634, 109452, 115967, 118573, 135512, 194376, 203268, 218904, 231934, 237146, 347901, 355719, 406536, 463868, 474292, 695802, 711438, 811769, 927736, 948584, 1391604, 1422876, 1507571, 1623538, 2435307, 2783208, 2845752, 3015142, 3247076, 4522713, 4870614, 6030284, 6494152, 9045426, 9741228, 10552997, 12060568, 18090852, 19482456, 21105994, 31658991, 36181704, 42211988, 63317982, 84423976, 126635964, 253271928]

約数ペア:

[(1, 253271928), (2, 126635964), (3, 84423976), (4, 63317982), (6, 42211988), (7, 36181704), (8, 31658991), (12, 21105994), (13, 19482456), (14, 18090852), (21, 12060568), (24, 10552997), (26, 9741228), (28, 9045426), (39, 6494152), (42, 6030284), (52, 4870614), (56, 4522713), (78, 3247076), (84, 3015142), (89, 2845752), (91, 2783208), (104, 2435307), (156, 1623538), (168, 1507571), (178, 1422876), (182, 1391604), (267, 948584), (273, 927736), (312, 811769), (356, 711438), (364, 695802), (534, 474292), (546, 463868), (623, 406536), (712, 355719), (728, 347901), (1068, 237146), (1092, 231934), (1157, 218904), (1246, 203268), (1303, 194376), (1869, 135512), (2136, 118573), (2184, 115967), (2314, 109452), (2492, 101634), (2606, 97188), (3471, 72968), (3738, 67756), (3909, 64792), (4628, 54726), (4984, 50817), (5212, 48594), (6942, 36484), (7476, 33878), (7818, 32396), (8099, 31272), (9121, 27768), (9256, 27363), (10424, 24297), (13884, 18242), (14952, 16939), (15636, 16198)]