256399416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39133}}^1$

素因数の和:39165

約数の個数: 96

約数和(自身を含む): 854686560

約数和(自身を除く): 598287144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 39133, 78266, 117399, 156532, 234798, 273931, 313064, 352197, 469596, 508729, 547862, 704394, 821793, 939192, 1017458, 1095724, 1408788, 1526187, 1643586, 2034916, 2191448, 2465379, 2817576, 3052374, 3287172, 3561103, 4069832, 4578561, 4930758, 6104748, 6574344, 7122206, 9157122, 9861516, 10683309, 12209496, 14244412, 18314244, 19723032, 21366618, 28488824, 32049927, 36628488, 42733236, 64099854, 85466472, 128199708, 256399416]

約数ペア:

[(1, 256399416), (2, 128199708), (3, 85466472), (4, 64099854), (6, 42733236), (7, 36628488), (8, 32049927), (9, 28488824), (12, 21366618), (13, 19723032), (14, 18314244), (18, 14244412), (21, 12209496), (24, 10683309), (26, 9861516), (28, 9157122), (36, 7122206), (39, 6574344), (42, 6104748), (52, 4930758), (56, 4578561), (63, 4069832), (72, 3561103), (78, 3287172), (84, 3052374), (91, 2817576), (104, 2465379), (117, 2191448), (126, 2034916), (156, 1643586), (168, 1526187), (182, 1408788), (234, 1095724), (252, 1017458), (273, 939192), (312, 821793), (364, 704394), (468, 547862), (504, 508729), (546, 469596), (728, 352197), (819, 313064), (936, 273931), (1092, 234798), (1638, 156532), (2184, 117399), (3276, 78266), (6552, 39133)]