181874352920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13487}}^1\times {\mathrm{25933}}^1$

素因数の和:39444

約数の個数: 64

約数和(自身を含む): 440745217920

約数和(自身を除く): 258870865000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13487, 25933, 26974, 51866, 53948, 67435, 103732, 107896, 129665, 134870, 175331, 207464, 259330, 269740, 337129, 350662, 518660, 539480, 674258, 701324, 876655, 1037320, 1348516, 1402648, 1685645, 1753310, 2697032, 3371290, 3506620, 6742580, 7013240, 13485160, 349758371, 699516742, 1399033484, 1748791855, 2798066968, 3497583710, 4546858823, 6995167420, 9093717646, 13990334840, 18187435292, 22734294115, 36374870584, 45468588230, 90937176460, 181874352920]

約数ペア:

[(1, 181874352920), (2, 90937176460), (4, 45468588230), (5, 36374870584), (8, 22734294115), (10, 18187435292), (13, 13990334840), (20, 9093717646), (26, 6995167420), (40, 4546858823), (52, 3497583710), (65, 2798066968), (104, 1748791855), (130, 1399033484), (260, 699516742), (520, 349758371), (13487, 13485160), (25933, 7013240), (26974, 6742580), (51866, 3506620), (53948, 3371290), (67435, 2697032), (103732, 1753310), (107896, 1685645), (129665, 1402648), (134870, 1348516), (175331, 1037320), (207464, 876655), (259330, 701324), (269740, 674258), (337129, 539480), (350662, 518660)]