1628701312

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 3860398080

約数和(自身を除く): 2231696768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 191, 217, 224, 248, 307, 382, 434, 448, 496, 614, 764, 868, 896, 992, 1228, 1337, 1528, 1736, 1984, 2149, 2456, 2674, 3056, 3472, 3968, 4298, 4912, 5348, 5921, 6112, 6944, 8596, 9517, 9824, 10696, 11842, 12224, 13888, 17192, 19034, 19648, 21392, 23684, 24448, 27776, 34384, 38068, 39296, 41447, 42784, 47368, 58637, 66619, 68768, 76136, 82894, 85568, 94736, 117274, 133238, 137536, 152272, 165788, 171136, 189472, 234548, 266476, 275072, 304544, 331576, 378944, 410459, 469096, 532952, 609088, 663152, 757888, 820918, 938192, 1065904, 1218176, 1326304, 1641836, 1817747, 1876384, 2131808, 2652608, 3283672, 3635494, 3752768, 4263616, 5305216, 6567344, 7270988, 7505536, 8527232, 12724229, 13134688, 14541976, 25448458, 26269376, 29083952, 50896916, 52538752, 58167904, 101793832, 116335808, 203587664, 232671616, 407175328, 814350656, 1628701312]

約数ペア:

[(1, 1628701312), (2, 814350656), (4, 407175328), (7, 232671616), (8, 203587664), (14, 116335808), (16, 101793832), (28, 58167904), (31, 52538752), (32, 50896916), (56, 29083952), (62, 26269376), (64, 25448458), (112, 14541976), (124, 13134688), (128, 12724229), (191, 8527232), (217, 7505536), (224, 7270988), (248, 6567344), (307, 5305216), (382, 4263616), (434, 3752768), (448, 3635494), (496, 3283672), (614, 2652608), (764, 2131808), (868, 1876384), (896, 1817747), (992, 1641836), (1228, 1326304), (1337, 1218176), (1528, 1065904), (1736, 938192), (1984, 820918), (2149, 757888), (2456, 663152), (2674, 609088), (3056, 532952), (3472, 469096), (3968, 410459), (4298, 378944), (4912, 331576), (5348, 304544), (5921, 275072), (6112, 266476), (6944, 234548), (8596, 189472), (9517, 171136), (9824, 165788), (10696, 152272), (11842, 137536), (12224, 133238), (13888, 117274), (17192, 94736), (19034, 85568), (19648, 82894), (21392, 76136), (23684, 68768), (24448, 66619), (27776, 58637), (34384, 47368), (38068, 42784), (39296, 41447)]