258603984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3049}}^1$

素因数の和:3113

約数の個数: 120

約数和(自身を含む): 786656000

約数和(自身を除く): 528052016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3049, 3534, 4464, 4712, 5301, 6098, 7068, 9147, 9424, 10602, 12196, 14136, 18294, 21204, 24392, 27441, 28272, 36588, 42408, 48784, 54882, 57931, 73176, 84816, 94519, 109764, 115862, 146352, 173793, 189038, 219528, 231724, 283557, 347586, 378076, 439056, 463448, 521379, 567114, 695172, 756152, 850671, 926896, 1042758, 1134228, 1390344, 1512304, 1701342, 1795861, 2085516, 2268456, 2780688, 3402684, 3591722, 4171032, 4536912, 5387583, 6805368, 7183444, 8342064, 10775166, 13610736, 14366888, 16162749, 21550332, 28733776, 32325498, 43100664, 64650996, 86201328, 129301992, 258603984]

約数ペア:

[(1, 258603984), (2, 129301992), (3, 86201328), (4, 64650996), (6, 43100664), (8, 32325498), (9, 28733776), (12, 21550332), (16, 16162749), (18, 14366888), (19, 13610736), (24, 10775166), (31, 8342064), (36, 7183444), (38, 6805368), (48, 5387583), (57, 4536912), (62, 4171032), (72, 3591722), (76, 3402684), (93, 2780688), (114, 2268456), (124, 2085516), (144, 1795861), (152, 1701342), (171, 1512304), (186, 1390344), (228, 1134228), (248, 1042758), (279, 926896), (304, 850671), (342, 756152), (372, 695172), (456, 567114), (496, 521379), (558, 463448), (589, 439056), (684, 378076), (744, 347586), (912, 283557), (1116, 231724), (1178, 219528), (1368, 189038), (1488, 173793), (1767, 146352), (2232, 115862), (2356, 109764), (2736, 94519), (3049, 84816), (3534, 73176), (4464, 57931), (4712, 54882), (5301, 48784), (6098, 42408), (7068, 36588), (9147, 28272), (9424, 27441), (10602, 24392), (12196, 21204), (14136, 18294)]