2565623984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 180

約数和(自身を含む): 6485116176

約数和(自身を除く): 3919492192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 197, 217, 242, 248, 308, 341, 394, 434, 484, 496, 616, 682, 788, 847, 868, 961, 968, 1232, 1364, 1379, 1576, 1694, 1736, 1922, 1936, 2167, 2387, 2728, 2758, 3152, 3388, 3472, 3751, 3844, 4334, 4774, 5456, 5516, 6107, 6727, 6776, 7502, 7688, 8668, 9548, 10571, 11032, 12214, 13454, 13552, 15004, 15169, 15376, 17336, 19096, 21142, 22064, 23837, 24428, 26257, 26908, 30008, 30338, 34672, 38192, 42284, 42749, 47674, 48856, 52514, 53816, 60016, 60676, 67177, 73997, 84568, 85498, 95348, 97712, 105028, 107632, 116281, 121352, 134354, 147994, 166859, 169136, 170996, 189317, 190696, 210056, 232562, 242704, 268708, 295988, 333718, 341992, 378634, 381392, 420112, 465124, 470239, 537416, 591976, 667436, 683984, 738947, 757268, 813967, 930248, 940478, 1074832, 1183952, 1325219, 1334872, 1477894, 1514536, 1627934, 1860496, 1880956, 2082487, 2650438, 2669744, 2955788, 3029072, 3255868, 3761912, 4164974, 5172629, 5300876, 5911576, 6511736, 7523824, 8329948, 10345258, 10601752, 11823152, 13023472, 14577409, 16659896, 20690516, 21203504, 22907357, 29154818, 33319792, 41381032, 45814714, 58309636, 82762064, 91629428, 116619272, 160351499, 183258856, 233238544, 320702998, 366517712, 641405996, 1282811992, 2565623984]

約数ペア:

[(1, 2565623984), (2, 1282811992), (4, 641405996), (7, 366517712), (8, 320702998), (11, 233238544), (14, 183258856), (16, 160351499), (22, 116619272), (28, 91629428), (31, 82762064), (44, 58309636), (56, 45814714), (62, 41381032), (77, 33319792), (88, 29154818), (112, 22907357), (121, 21203504), (124, 20690516), (154, 16659896), (176, 14577409), (197, 13023472), (217, 11823152), (242, 10601752), (248, 10345258), (308, 8329948), (341, 7523824), (394, 6511736), (434, 5911576), (484, 5300876), (496, 5172629), (616, 4164974), (682, 3761912), (788, 3255868), (847, 3029072), (868, 2955788), (961, 2669744), (968, 2650438), (1232, 2082487), (1364, 1880956), (1379, 1860496), (1576, 1627934), (1694, 1514536), (1736, 1477894), (1922, 1334872), (1936, 1325219), (2167, 1183952), (2387, 1074832), (2728, 940478), (2758, 930248), (3152, 813967), (3388, 757268), (3472, 738947), (3751, 683984), (3844, 667436), (4334, 591976), (4774, 537416), (5456, 470239), (5516, 465124), (6107, 420112), (6727, 381392), (6776, 378634), (7502, 341992), (7688, 333718), (8668, 295988), (9548, 268708), (10571, 242704), (11032, 232562), (12214, 210056), (13454, 190696), (13552, 189317), (15004, 170996), (15169, 169136), (15376, 166859), (17336, 147994), (19096, 134354), (21142, 121352), (22064, 116281), (23837, 107632), (24428, 105028), (26257, 97712), (26908, 95348), (30008, 85498), (30338, 84568), (34672, 73997), (38192, 67177), (42284, 60676), (42749, 60016), (47674, 53816), (48856, 52514)]