157831284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4457}}^1$

素因数の和:4704

約数の個数: 48

約数和(自身を含む): 398438208

約数和(自身を除く): 240606924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 227, 454, 681, 908, 1362, 2724, 2951, 4457, 5902, 8853, 8914, 11804, 13371, 17706, 17828, 26742, 35412, 53484, 57941, 115882, 173823, 231764, 347646, 695292, 1011739, 2023478, 3035217, 4046956, 6070434, 12140868, 13152607, 26305214, 39457821, 52610428, 78915642, 157831284]

約数ペア:

[(1, 157831284), (2, 78915642), (3, 52610428), (4, 39457821), (6, 26305214), (12, 13152607), (13, 12140868), (26, 6070434), (39, 4046956), (52, 3035217), (78, 2023478), (156, 1011739), (227, 695292), (454, 347646), (681, 231764), (908, 173823), (1362, 115882), (2724, 57941), (2951, 53484), (4457, 35412), (5902, 26742), (8853, 17828), (8914, 17706), (11804, 13371)]