418945592

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 917049600

約数和(自身を除く): 498104008

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 169, 188, 247, 338, 347, 376, 494, 611, 676, 694, 893, 988, 1222, 1352, 1388, 1786, 1976, 2444, 2776, 3211, 3572, 4511, 4888, 6422, 6593, 7144, 7943, 9022, 11609, 12844, 13186, 15886, 16309, 18044, 23218, 25688, 26372, 31772, 32618, 36088, 46436, 52744, 58643, 63544, 65236, 85709, 92872, 117286, 130472, 150917, 171418, 212017, 234572, 301834, 309871, 342836, 424034, 469144, 603668, 619742, 685672, 848068, 1114217, 1207336, 1239484, 1696136, 2228434, 2478968, 2756221, 4028323, 4456868, 5512442, 8056646, 8913736, 11024884, 16113292, 22049768, 32226584, 52368199, 104736398, 209472796, 418945592]

約数ペア:

[(1, 418945592), (2, 209472796), (4, 104736398), (8, 52368199), (13, 32226584), (19, 22049768), (26, 16113292), (38, 11024884), (47, 8913736), (52, 8056646), (76, 5512442), (94, 4456868), (104, 4028323), (152, 2756221), (169, 2478968), (188, 2228434), (247, 1696136), (338, 1239484), (347, 1207336), (376, 1114217), (494, 848068), (611, 685672), (676, 619742), (694, 603668), (893, 469144), (988, 424034), (1222, 342836), (1352, 309871), (1388, 301834), (1786, 234572), (1976, 212017), (2444, 171418), (2776, 150917), (3211, 130472), (3572, 117286), (4511, 92872), (4888, 85709), (6422, 65236), (6593, 63544), (7144, 58643), (7943, 52744), (9022, 46436), (11609, 36088), (12844, 32618), (13186, 31772), (15886, 26372), (16309, 25688), (18044, 23218)]