1640541624

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1\times {\mathrm{2011}}^1$

素因数の和:3828

約数の個数: 64

約数和(自身を含む): 4321776000

約数和(自身を除く): 2681234376

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1789, 2011, 3578, 4022, 5367, 6033, 7156, 8044, 10734, 12066, 14312, 16088, 21468, 24132, 33991, 38209, 42936, 48264, 67982, 76418, 101973, 114627, 135964, 152836, 203946, 229254, 271928, 305672, 407892, 458508, 815784, 917016, 3597679, 7195358, 10793037, 14390716, 21586074, 28781432, 43172148, 68355901, 86344296, 136711802, 205067703, 273423604, 410135406, 546847208, 820270812, 1640541624]

約数ペア:

[(1, 1640541624), (2, 820270812), (3, 546847208), (4, 410135406), (6, 273423604), (8, 205067703), (12, 136711802), (19, 86344296), (24, 68355901), (38, 43172148), (57, 28781432), (76, 21586074), (114, 14390716), (152, 10793037), (228, 7195358), (456, 3597679), (1789, 917016), (2011, 815784), (3578, 458508), (4022, 407892), (5367, 305672), (6033, 271928), (7156, 229254), (8044, 203946), (10734, 152836), (12066, 135964), (14312, 114627), (16088, 101973), (21468, 76418), (24132, 67982), (33991, 48264), (38209, 42936)]