400235472

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10181}}^1$

素因数の和:10218

約数の個数: 160

約数和(自身を含む): 1414076160

約数和(自身を除く): 1013840688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 9828, 10181, 13104, 19656, 20362, 30543, 39312, 40724, 61086, 71267, 81448, 91629, 122172, 132353, 142534, 162896, 183258, 213801, 244344, 264706, 274887, 285068, 366516, 397059, 427602, 488688, 529412, 549774, 570136, 641403, 733032, 794118, 855204, 926471, 1058824, 1099548, 1140272, 1191177, 1282806, 1466064, 1588236, 1710408, 1852942, 1924209, 2117648, 2199096, 2382354, 2565612, 2779413, 3176472, 3420816, 3573531, 3705884, 3848418, 4398192, 4764708, 5131224, 5558826, 6352944, 7147062, 7411768, 7696836, 8338239, 9529416, 10262448, 11117652, 14294124, 14823536, 15393672, 16676478, 19058832, 22235304, 25014717, 28588248, 30787344, 33352956, 44470608, 50029434, 57176496, 66705912, 100058868, 133411824, 200117736, 400235472]

約数ペア:

[(1, 400235472), (2, 200117736), (3, 133411824), (4, 100058868), (6, 66705912), (7, 57176496), (8, 50029434), (9, 44470608), (12, 33352956), (13, 30787344), (14, 28588248), (16, 25014717), (18, 22235304), (21, 19058832), (24, 16676478), (26, 15393672), (27, 14823536), (28, 14294124), (36, 11117652), (39, 10262448), (42, 9529416), (48, 8338239), (52, 7696836), (54, 7411768), (56, 7147062), (63, 6352944), (72, 5558826), (78, 5131224), (84, 4764708), (91, 4398192), (104, 3848418), (108, 3705884), (112, 3573531), (117, 3420816), (126, 3176472), (144, 2779413), (156, 2565612), (168, 2382354), (182, 2199096), (189, 2117648), (208, 1924209), (216, 1852942), (234, 1710408), (252, 1588236), (273, 1466064), (312, 1282806), (336, 1191177), (351, 1140272), (364, 1099548), (378, 1058824), (432, 926471), (468, 855204), (504, 794118), (546, 733032), (624, 641403), (702, 570136), (728, 549774), (756, 529412), (819, 488688), (936, 427602), (1008, 397059), (1092, 366516), (1404, 285068), (1456, 274887), (1512, 264706), (1638, 244344), (1872, 213801), (2184, 183258), (2457, 162896), (2808, 142534), (3024, 132353), (3276, 122172), (4368, 91629), (4914, 81448), (5616, 71267), (6552, 61086), (9828, 40724), (10181, 39312), (13104, 30543), (19656, 20362)]