987308208

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3987

約数の個数: 120

約数和(自身を含む): 2897054160

約数和(自身を除く): 1909745952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 43, 48, 72, 82, 86, 123, 129, 144, 164, 172, 246, 258, 328, 344, 369, 387, 492, 516, 656, 688, 738, 774, 984, 1032, 1476, 1548, 1763, 1968, 2064, 2952, 3096, 3526, 3889, 5289, 5904, 6192, 7052, 7778, 10578, 11667, 14104, 15556, 15867, 21156, 23334, 28208, 31112, 31734, 35001, 42312, 46668, 62224, 63468, 70002, 84624, 93336, 126936, 140004, 159449, 167227, 186672, 253872, 280008, 318898, 334454, 478347, 501681, 560016, 637796, 668908, 956694, 1003362, 1275592, 1337816, 1435041, 1505043, 1913388, 2006724, 2551184, 2675632, 2870082, 3010086, 3826776, 4013448, 5740164, 6020172, 6856307, 7653552, 8026896, 11480328, 12040344, 13712614, 20568921, 22960656, 24080688, 27425228, 41137842, 54850456, 61706763, 82275684, 109700912, 123413526, 164551368, 246827052, 329102736, 493654104, 987308208]

約数ペア:

[(1, 987308208), (2, 493654104), (3, 329102736), (4, 246827052), (6, 164551368), (8, 123413526), (9, 109700912), (12, 82275684), (16, 61706763), (18, 54850456), (24, 41137842), (36, 27425228), (41, 24080688), (43, 22960656), (48, 20568921), (72, 13712614), (82, 12040344), (86, 11480328), (123, 8026896), (129, 7653552), (144, 6856307), (164, 6020172), (172, 5740164), (246, 4013448), (258, 3826776), (328, 3010086), (344, 2870082), (369, 2675632), (387, 2551184), (492, 2006724), (516, 1913388), (656, 1505043), (688, 1435041), (738, 1337816), (774, 1275592), (984, 1003362), (1032, 956694), (1476, 668908), (1548, 637796), (1763, 560016), (1968, 501681), (2064, 478347), (2952, 334454), (3096, 318898), (3526, 280008), (3889, 253872), (5289, 186672), (5904, 167227), (6192, 159449), (7052, 140004), (7778, 126936), (10578, 93336), (11667, 84624), (14104, 70002), (15556, 63468), (15867, 62224), (21156, 46668), (23334, 42312), (28208, 35001), (31112, 31734)]