156950356940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19472749}}^1$

素因数の和:19472802

約数の個数: 48

約数和(自身を含む): 366399264000

約数和(自身を除く): 209448907060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 19472749, 38945498, 77890996, 97363745, 194727490, 253145737, 389454980, 506291474, 603655219, 1012582948, 1207310438, 1265728685, 2414620876, 2531457370, 3018276095, 5062914740, 6036552190, 7847517847, 12073104380, 15695035694, 31390071388, 39237589235, 78475178470, 156950356940]

約数ペア:

[(1, 156950356940), (2, 78475178470), (4, 39237589235), (5, 31390071388), (10, 15695035694), (13, 12073104380), (20, 7847517847), (26, 6036552190), (31, 5062914740), (52, 3018276095), (62, 2531457370), (65, 2414620876), (124, 1265728685), (130, 1207310438), (155, 1012582948), (260, 603655219), (310, 506291474), (403, 389454980), (620, 253145737), (806, 194727490), (1612, 97363745), (2015, 77890996), (4030, 38945498), (8060, 19472749)]