156978722870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3643043}}^1$

素因数の和:3643220

約数の個数: 32

約数和(自身を含む): 293775068160

約数和(自身を除く): 136796345290

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 4309, 8618, 21545, 43090, 3643043, 7286086, 18215215, 36430430, 112934333, 225868666, 506382977, 564671665, 1012765954, 1129343330, 2531914885, 5063829770, 15697872287, 31395744574, 78489361435, 156978722870]

約数ペア:

[(1, 156978722870), (2, 78489361435), (5, 31395744574), (10, 15697872287), (31, 5063829770), (62, 2531914885), (139, 1129343330), (155, 1012765954), (278, 564671665), (310, 506382977), (695, 225868666), (1390, 112934333), (4309, 36430430), (8618, 18215215), (21545, 7286086), (43090, 3643043)]