156963153572

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1\times {\mathrm{2459}}^1$

素因数の和:4652

約数の個数: 48

約数和(自身を含む): 281575103040

約数和(自身を除く): 124611949468

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 1997, 2459, 3994, 4918, 7988, 7991, 9836, 15982, 31964, 121817, 149999, 243634, 261607, 299998, 322129, 487268, 523214, 599996, 644258, 1046428, 1288516, 4910623, 9821246, 15958027, 19642492, 19649869, 31916054, 39299738, 63832108, 78599476, 299548003, 599096006, 643291613, 1198192012, 1286583226, 2573166452, 39240788393, 78481576786, 156963153572]

約数ペア:

[(1, 156963153572), (2, 78481576786), (4, 39240788393), (61, 2573166452), (122, 1286583226), (131, 1198192012), (244, 643291613), (262, 599096006), (524, 299548003), (1997, 78599476), (2459, 63832108), (3994, 39299738), (4918, 31916054), (7988, 19649869), (7991, 19642492), (9836, 15958027), (15982, 9821246), (31964, 4910623), (121817, 1288516), (149999, 1046428), (243634, 644258), (261607, 599996), (299998, 523214), (322129, 487268)]