261573001564

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1\times {\mathrm{4931}}^1$

素因数の和:5395

約数の個数: 96

約数和(自身を含む): 539780806656

約数和(自身を除く): 278207805092

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 173, 188, 233, 329, 346, 466, 658, 692, 932, 1211, 1316, 1631, 2422, 3262, 4844, 4931, 6524, 8131, 9862, 10951, 16262, 19724, 21902, 32524, 34517, 40309, 43804, 56917, 69034, 76657, 80618, 113834, 138068, 153314, 161236, 227668, 231757, 282163, 306628, 463514, 564326, 853063, 927028, 1128652, 1148923, 1622299, 1706126, 1894523, 2297846, 3244598, 3412252, 3789046, 4595692, 5971441, 6489196, 7578092, 8042461, 11942882, 13261661, 16084922, 23885764, 26523322, 32169844, 40093961, 53046644, 53999381, 80187922, 107998762, 160375844, 198763679, 215997524, 280657727, 377995667, 397527358, 561315454, 755991334, 795054716, 1122630908, 1391345753, 1511982668, 2782691506, 5565383012, 9341892913, 18683785826, 37367571652, 65393250391, 130786500782, 261573001564]

約数ペア:

[(1, 261573001564), (2, 130786500782), (4, 65393250391), (7, 37367571652), (14, 18683785826), (28, 9341892913), (47, 5565383012), (94, 2782691506), (173, 1511982668), (188, 1391345753), (233, 1122630908), (329, 795054716), (346, 755991334), (466, 561315454), (658, 397527358), (692, 377995667), (932, 280657727), (1211, 215997524), (1316, 198763679), (1631, 160375844), (2422, 107998762), (3262, 80187922), (4844, 53999381), (4931, 53046644), (6524, 40093961), (8131, 32169844), (9862, 26523322), (10951, 23885764), (16262, 16084922), (19724, 13261661), (21902, 11942882), (32524, 8042461), (34517, 7578092), (40309, 6489196), (43804, 5971441), (56917, 4595692), (69034, 3789046), (76657, 3412252), (80618, 3244598), (113834, 2297846), (138068, 1894523), (153314, 1706126), (161236, 1622299), (227668, 1148923), (231757, 1128652), (282163, 927028), (306628, 853063), (463514, 564326)]