156730249988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{80747}}^1$

素因数の和:81156

約数の個数: 48

約数和(自身を含む): 298489826880

約数和(自身を除く): 141759576892

約数列:

[1, 2, 4, 13, 26, 52, 163, 229, 326, 458, 652, 916, 2119, 2977, 4238, 5954, 8476, 11908, 37327, 74654, 80747, 149308, 161494, 322988, 485251, 970502, 1049711, 1941004, 2099422, 4198844, 13161761, 18491063, 26323522, 36982126, 52647044, 73964252, 171102893, 240383819, 342205786, 480767638, 684411572, 961535276, 3014043269, 6028086538, 12056173076, 39182562497, 78365124994, 156730249988]

約数ペア:

[(1, 156730249988), (2, 78365124994), (4, 39182562497), (13, 12056173076), (26, 6028086538), (52, 3014043269), (163, 961535276), (229, 684411572), (326, 480767638), (458, 342205786), (652, 240383819), (916, 171102893), (2119, 73964252), (2977, 52647044), (4238, 36982126), (5954, 26323522), (8476, 18491063), (11908, 13161761), (37327, 4198844), (74654, 2099422), (80747, 1941004), (149308, 1049711), (161494, 970502), (322988, 485251)]