15668051516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{863}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 30122233344

約数和(自身を除く): 14454181828

約数列:

[1, 2, 4, 13, 26, 52, 107, 169, 214, 251, 338, 428, 502, 676, 863, 1004, 1391, 1726, 2782, 3263, 3452, 5564, 6526, 11219, 13052, 18083, 22438, 26857, 36166, 42419, 44876, 53714, 72332, 84838, 92341, 107428, 145847, 169676, 184682, 216613, 291694, 349141, 369364, 433226, 583388, 698282, 866452, 1200433, 1396564, 2400866, 2815969, 4538833, 4801732, 5631938, 9077666, 11263876, 15605629, 18155332, 23177591, 31211258, 36607597, 46355182, 62422516, 73215194, 92710364, 146430388, 301308683, 602617366, 1205234732, 3917012879, 7834025758, 15668051516]

約数ペア:

[(1, 15668051516), (2, 7834025758), (4, 3917012879), (13, 1205234732), (26, 602617366), (52, 301308683), (107, 146430388), (169, 92710364), (214, 73215194), (251, 62422516), (338, 46355182), (428, 36607597), (502, 31211258), (676, 23177591), (863, 18155332), (1004, 15605629), (1391, 11263876), (1726, 9077666), (2782, 5631938), (3263, 4801732), (3452, 4538833), (5564, 2815969), (6526, 2400866), (11219, 1396564), (13052, 1200433), (18083, 866452), (22438, 698282), (26857, 583388), (36166, 433226), (42419, 369364), (44876, 349141), (53714, 291694), (72332, 216613), (84838, 184682), (92341, 169676), (107428, 145847)]