140228816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 364143360

約数和(自身を除く): 223914544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 37, 38, 52, 56, 74, 76, 91, 104, 112, 133, 137, 148, 152, 182, 208, 247, 259, 266, 274, 296, 304, 364, 481, 494, 518, 532, 548, 592, 703, 728, 959, 962, 988, 1036, 1064, 1096, 1406, 1456, 1729, 1781, 1918, 1924, 1976, 2072, 2128, 2192, 2603, 2812, 3367, 3458, 3562, 3836, 3848, 3952, 4144, 4921, 5069, 5206, 5624, 6734, 6916, 7124, 7672, 7696, 9139, 9842, 10138, 10412, 11248, 12467, 13468, 13832, 14248, 15344, 18221, 18278, 19684, 20276, 20824, 24934, 26936, 27664, 28496, 33839, 35483, 36442, 36556, 39368, 40552, 41648, 49868, 53872, 63973, 65897, 67678, 70966, 72884, 73112, 78736, 81104, 96311, 99736, 127946, 131794, 135356, 141932, 145768, 146224, 192622, 199472, 236873, 255892, 263588, 270712, 283864, 291536, 385244, 461279, 473746, 511784, 527176, 541424, 567728, 674177, 770488, 922558, 947492, 1023568, 1054352, 1252043, 1348354, 1540976, 1845116, 1894984, 2504086, 2696708, 3690232, 3789968, 5008172, 5393416, 7380464, 8764301, 10016344, 10786832, 17528602, 20032688, 35057204, 70114408, 140228816]

約数ペア:

[(1, 140228816), (2, 70114408), (4, 35057204), (7, 20032688), (8, 17528602), (13, 10786832), (14, 10016344), (16, 8764301), (19, 7380464), (26, 5393416), (28, 5008172), (37, 3789968), (38, 3690232), (52, 2696708), (56, 2504086), (74, 1894984), (76, 1845116), (91, 1540976), (104, 1348354), (112, 1252043), (133, 1054352), (137, 1023568), (148, 947492), (152, 922558), (182, 770488), (208, 674177), (247, 567728), (259, 541424), (266, 527176), (274, 511784), (296, 473746), (304, 461279), (364, 385244), (481, 291536), (494, 283864), (518, 270712), (532, 263588), (548, 255892), (592, 236873), (703, 199472), (728, 192622), (959, 146224), (962, 145768), (988, 141932), (1036, 135356), (1064, 131794), (1096, 127946), (1406, 99736), (1456, 96311), (1729, 81104), (1781, 78736), (1918, 73112), (1924, 72884), (1976, 70966), (2072, 67678), (2128, 65897), (2192, 63973), (2603, 53872), (2812, 49868), (3367, 41648), (3458, 40552), (3562, 39368), (3836, 36556), (3848, 36442), (3952, 35483), (4144, 33839), (4921, 28496), (5069, 27664), (5206, 26936), (5624, 24934), (6734, 20824), (6916, 20276), (7124, 19684), (7672, 18278), (7696, 18221), (9139, 15344), (9842, 14248), (10138, 13832), (10412, 13468), (11248, 12467)]