155111728

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 305980416

約数和(自身を除く): 150868688

約数列:

[1, 2, 4, 8, 16, 83, 166, 271, 332, 431, 542, 664, 862, 1084, 1328, 1724, 2168, 3448, 4336, 6896, 22493, 35773, 44986, 71546, 89972, 116801, 143092, 179944, 233602, 286184, 359888, 467204, 572368, 934408, 1868816, 9694483, 19388966, 38777932, 77555864, 155111728]

約数ペア:

[(1, 155111728), (2, 77555864), (4, 38777932), (8, 19388966), (16, 9694483), (83, 1868816), (166, 934408), (271, 572368), (332, 467204), (431, 359888), (542, 286184), (664, 233602), (862, 179944), (1084, 143092), (1328, 116801), (1724, 89972), (2168, 71546), (3448, 44986), (4336, 35773), (6896, 22493)]