155232848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2897}}^1$

素因数の和:3119

約数の個数: 40

約数和(自身を含む): 320182632

約数和(自身を除く): 164949784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1576, 2897, 3152, 3349, 5794, 6698, 11588, 13396, 23176, 26792, 46352, 49249, 53584, 98498, 196996, 393992, 570709, 787984, 1141418, 2282836, 4565672, 9131344, 9702053, 19404106, 38808212, 77616424, 155232848]

約数ペア:

[(1, 155232848), (2, 77616424), (4, 38808212), (8, 19404106), (16, 9702053), (17, 9131344), (34, 4565672), (68, 2282836), (136, 1141418), (197, 787984), (272, 570709), (394, 393992), (788, 196996), (1576, 98498), (2897, 53584), (3152, 49249), (3349, 46352), (5794, 26792), (6698, 23176), (11588, 13396)]