258349536

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1589

約数の個数: 144

約数和(自身を含む): 798819840

約数和(自身を除く): 540470304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1523, 1767, 1824, 2232, 2356, 2736, 2976, 3046, 3534, 4464, 4569, 4712, 5301, 5472, 6092, 7068, 8928, 9138, 9424, 10602, 12184, 13707, 14136, 18276, 18848, 21204, 24368, 27414, 28272, 28937, 36552, 42408, 47213, 48736, 54828, 56544, 57874, 73104, 84816, 86811, 94426, 109656, 115748, 141639, 146208, 169632, 173622, 188852, 219312, 231496, 260433, 283278, 347244, 377704, 424917, 438624, 462992, 520866, 566556, 694488, 755408, 849834, 897047, 925984, 1041732, 1133112, 1388976, 1510816, 1699668, 1794094, 2083464, 2266224, 2691141, 2777952, 3399336, 3588188, 4166928, 4532448, 5382282, 6798672, 7176376, 8073423, 8333856, 10764564, 13597344, 14352752, 16146846, 21529128, 28705504, 32293692, 43058256, 64587384, 86116512, 129174768, 258349536]

約数ペア:

[(1, 258349536), (2, 129174768), (3, 86116512), (4, 64587384), (6, 43058256), (8, 32293692), (9, 28705504), (12, 21529128), (16, 16146846), (18, 14352752), (19, 13597344), (24, 10764564), (31, 8333856), (32, 8073423), (36, 7176376), (38, 6798672), (48, 5382282), (57, 4532448), (62, 4166928), (72, 3588188), (76, 3399336), (93, 2777952), (96, 2691141), (114, 2266224), (124, 2083464), (144, 1794094), (152, 1699668), (171, 1510816), (186, 1388976), (228, 1133112), (248, 1041732), (279, 925984), (288, 897047), (304, 849834), (342, 755408), (372, 694488), (456, 566556), (496, 520866), (558, 462992), (589, 438624), (608, 424917), (684, 377704), (744, 347244), (912, 283278), (992, 260433), (1116, 231496), (1178, 219312), (1368, 188852), (1488, 173622), (1523, 169632), (1767, 146208), (1824, 141639), (2232, 115748), (2356, 109656), (2736, 94426), (2976, 86811), (3046, 84816), (3534, 73104), (4464, 57874), (4569, 56544), (4712, 54828), (5301, 48736), (5472, 47213), (6092, 42408), (7068, 36552), (8928, 28937), (9138, 28272), (9424, 27414), (10602, 24368), (12184, 21204), (13707, 18848), (14136, 18276)]