1256552748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 3576841632

約数和(自身を除く): 2320288884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 123, 132, 164, 193, 198, 246, 369, 386, 396, 401, 451, 492, 579, 738, 772, 802, 902, 1158, 1203, 1353, 1476, 1604, 1737, 1804, 2123, 2316, 2406, 2706, 3474, 3609, 4059, 4246, 4411, 4812, 5412, 6369, 6948, 7218, 7913, 8118, 8492, 8822, 12738, 13233, 14436, 15826, 16236, 16441, 17644, 19107, 23739, 25476, 26466, 31652, 32882, 38214, 39699, 47478, 49323, 52932, 65764, 71217, 76428, 77393, 79398, 87043, 94956, 98646, 142434, 147969, 154786, 158796, 174086, 180851, 197292, 232179, 261129, 284868, 295938, 309572, 348172, 361702, 464358, 522258, 542553, 591876, 696537, 723404, 783387, 851323, 928716, 1044516, 1085106, 1393074, 1566774, 1627659, 1702646, 2170212, 2553969, 2786148, 3133548, 3173113, 3255318, 3405292, 5107938, 6346226, 6510636, 7661907, 9519339, 10215876, 12692452, 15323814, 19038678, 28558017, 30647628, 34904243, 38077356, 57116034, 69808486, 104712729, 114232068, 139616972, 209425458, 314138187, 418850916, 628276374, 1256552748]

約数ペア:

[(1, 1256552748), (2, 628276374), (3, 418850916), (4, 314138187), (6, 209425458), (9, 139616972), (11, 114232068), (12, 104712729), (18, 69808486), (22, 57116034), (33, 38077356), (36, 34904243), (41, 30647628), (44, 28558017), (66, 19038678), (82, 15323814), (99, 12692452), (123, 10215876), (132, 9519339), (164, 7661907), (193, 6510636), (198, 6346226), (246, 5107938), (369, 3405292), (386, 3255318), (396, 3173113), (401, 3133548), (451, 2786148), (492, 2553969), (579, 2170212), (738, 1702646), (772, 1627659), (802, 1566774), (902, 1393074), (1158, 1085106), (1203, 1044516), (1353, 928716), (1476, 851323), (1604, 783387), (1737, 723404), (1804, 696537), (2123, 591876), (2316, 542553), (2406, 522258), (2706, 464358), (3474, 361702), (3609, 348172), (4059, 309572), (4246, 295938), (4411, 284868), (4812, 261129), (5412, 232179), (6369, 197292), (6948, 180851), (7218, 174086), (7913, 158796), (8118, 154786), (8492, 147969), (8822, 142434), (12738, 98646), (13233, 94956), (14436, 87043), (15826, 79398), (16236, 77393), (16441, 76428), (17644, 71217), (19107, 65764), (23739, 52932), (25476, 49323), (26466, 47478), (31652, 39699), (32882, 38214)]