395655494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 685843200

約数和(自身を除く): 290187706

約数列:

[1, 2, 13, 26, 41, 47, 53, 82, 94, 106, 149, 298, 533, 611, 689, 1066, 1222, 1378, 1927, 1937, 2173, 2491, 3854, 3874, 4346, 4982, 6109, 7003, 7897, 12218, 14006, 15794, 25051, 28249, 32383, 50102, 56498, 64766, 79417, 91039, 102131, 102661, 158834, 182078, 204262, 205322, 287123, 323777, 371159, 574246, 647554, 742318, 1327703, 2655406, 3732599, 4209101, 4825067, 7465198, 8418202, 9650134, 15217519, 30435038, 197827747, 395655494]

約数ペア:

[(1, 395655494), (2, 197827747), (13, 30435038), (26, 15217519), (41, 9650134), (47, 8418202), (53, 7465198), (82, 4825067), (94, 4209101), (106, 3732599), (149, 2655406), (298, 1327703), (533, 742318), (611, 647554), (689, 574246), (1066, 371159), (1222, 323777), (1378, 287123), (1927, 205322), (1937, 204262), (2173, 182078), (2491, 158834), (3854, 102661), (3874, 102131), (4346, 91039), (4982, 79417), (6109, 64766), (7003, 56498), (7897, 50102), (12218, 32383), (14006, 28249), (15794, 25051)]