258129168

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 761534592

約数和(自身を除く): 503405424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 73, 74, 88, 111, 132, 146, 148, 176, 181, 219, 222, 264, 292, 296, 362, 407, 438, 444, 528, 543, 584, 592, 724, 803, 814, 876, 888, 1086, 1168, 1221, 1448, 1606, 1628, 1752, 1776, 1991, 2172, 2409, 2442, 2701, 2896, 3212, 3256, 3504, 3982, 4344, 4818, 4884, 5402, 5973, 6424, 6512, 6697, 7964, 8103, 8688, 9636, 9768, 10804, 11946, 12848, 13213, 13394, 15928, 16206, 19272, 19536, 20091, 21608, 23892, 26426, 26788, 29711, 31856, 32412, 38544, 39639, 40182, 43216, 47784, 52852, 53576, 59422, 64824, 73667, 79278, 80364, 89133, 95568, 105704, 107152, 118844, 129648, 145343, 147334, 158556, 160728, 178266, 211408, 221001, 237688, 290686, 294668, 317112, 321456, 356532, 436029, 442002, 475376, 488881, 581372, 589336, 634224, 713064, 872058, 884004, 977762, 1162744, 1178672, 1426128, 1466643, 1744116, 1768008, 1955524, 2325488, 2933286, 3488232, 3536016, 3911048, 5377691, 5866572, 6976464, 7822096, 10755382, 11733144, 16133073, 21510764, 23466288, 32266146, 43021528, 64532292, 86043056, 129064584, 258129168]

約数ペア:

[(1, 258129168), (2, 129064584), (3, 86043056), (4, 64532292), (6, 43021528), (8, 32266146), (11, 23466288), (12, 21510764), (16, 16133073), (22, 11733144), (24, 10755382), (33, 7822096), (37, 6976464), (44, 5866572), (48, 5377691), (66, 3911048), (73, 3536016), (74, 3488232), (88, 2933286), (111, 2325488), (132, 1955524), (146, 1768008), (148, 1744116), (176, 1466643), (181, 1426128), (219, 1178672), (222, 1162744), (264, 977762), (292, 884004), (296, 872058), (362, 713064), (407, 634224), (438, 589336), (444, 581372), (528, 488881), (543, 475376), (584, 442002), (592, 436029), (724, 356532), (803, 321456), (814, 317112), (876, 294668), (888, 290686), (1086, 237688), (1168, 221001), (1221, 211408), (1448, 178266), (1606, 160728), (1628, 158556), (1752, 147334), (1776, 145343), (1991, 129648), (2172, 118844), (2409, 107152), (2442, 105704), (2701, 95568), (2896, 89133), (3212, 80364), (3256, 79278), (3504, 73667), (3982, 64824), (4344, 59422), (4818, 53576), (4884, 52852), (5402, 47784), (5973, 43216), (6424, 40182), (6512, 39639), (6697, 38544), (7964, 32412), (8103, 31856), (8688, 29711), (9636, 26788), (9768, 26426), (10804, 23892), (11946, 21608), (12848, 20091), (13213, 19536), (13394, 19272), (15928, 16206)]