291217157848

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 573713280000

約数和(自身を除く): 282496122152

約数列:

[1, 2, 4, 8, 61, 67, 83, 122, 134, 166, 239, 244, 268, 332, 449, 478, 488, 536, 664, 898, 956, 1796, 1912, 3592, 4087, 5063, 5561, 8174, 10126, 11122, 14579, 16013, 16348, 19837, 20252, 22244, 27389, 29158, 30083, 32026, 32696, 37267, 39674, 40504, 44488, 54778, 58316, 60166, 64052, 74534, 79348, 107311, 109556, 116632, 120332, 128104, 149068, 158696, 214622, 219112, 240664, 298136, 339221, 429244, 678442, 858488, 976793, 1210057, 1329079, 1356884, 1835063, 1953586, 2273287, 2420114, 2496889, 2658158, 2713768, 3670126, 3907172, 4546574, 4840228, 4993778, 5316316, 6545971, 7189837, 7340252, 7814344, 8906813, 9093148, 9680456, 9987556, 10632632, 13091942, 14379674, 14680504, 17813626, 18186296, 19975112, 26183884, 28759348, 35627252, 52367768, 57518696, 71254504, 81073819, 152310229, 162147638, 304620458, 324295276, 438580057, 543315593, 596756471, 609240916, 648590552, 877160114, 1086631186, 1193512942, 1218481832, 1754320228, 2173262372, 2387025884, 3508640456, 4346524744, 4774051768, 36402144731, 72804289462, 145608578924, 291217157848]

約数ペア:

[(1, 291217157848), (2, 145608578924), (4, 72804289462), (8, 36402144731), (61, 4774051768), (67, 4346524744), (83, 3508640456), (122, 2387025884), (134, 2173262372), (166, 1754320228), (239, 1218481832), (244, 1193512942), (268, 1086631186), (332, 877160114), (449, 648590552), (478, 609240916), (488, 596756471), (536, 543315593), (664, 438580057), (898, 324295276), (956, 304620458), (1796, 162147638), (1912, 152310229), (3592, 81073819), (4087, 71254504), (5063, 57518696), (5561, 52367768), (8174, 35627252), (10126, 28759348), (11122, 26183884), (14579, 19975112), (16013, 18186296), (16348, 17813626), (19837, 14680504), (20252, 14379674), (22244, 13091942), (27389, 10632632), (29158, 9987556), (30083, 9680456), (32026, 9093148), (32696, 8906813), (37267, 7814344), (39674, 7340252), (40504, 7189837), (44488, 6545971), (54778, 5316316), (58316, 4993778), (60166, 4840228), (64052, 4546574), (74534, 3907172), (79348, 3670126), (107311, 2713768), (109556, 2658158), (116632, 2496889), (120332, 2420114), (128104, 2273287), (149068, 1953586), (158696, 1835063), (214622, 1356884), (219112, 1329079), (240664, 1210057), (298136, 976793), (339221, 858488), (429244, 678442)]