1719385984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 3807129600

約数和(自身を除く): 2087743616

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 71, 124, 128, 136, 142, 248, 272, 284, 359, 496, 527, 544, 568, 718, 992, 1054, 1088, 1136, 1207, 1436, 1984, 2108, 2176, 2201, 2272, 2414, 2872, 3968, 4216, 4402, 4544, 4828, 5744, 6103, 8432, 8804, 9088, 9656, 11129, 11488, 12206, 16864, 17608, 19312, 22258, 22976, 24412, 25489, 33728, 35216, 37417, 38624, 44516, 45952, 48824, 50978, 67456, 70432, 74834, 77248, 89032, 97648, 101956, 140864, 149668, 154496, 178064, 189193, 195296, 203912, 281728, 299336, 356128, 378386, 390592, 407824, 433313, 598672, 712256, 756772, 781184, 790159, 815648, 866626, 1197344, 1424512, 1513544, 1580318, 1631296, 1733252, 2394688, 3027088, 3160636, 3262592, 3466504, 4789376, 6054176, 6321272, 6933008, 12108352, 12642544, 13432703, 13866016, 24216704, 25285088, 26865406, 27732032, 50570176, 53730812, 55464064, 101140352, 107461624, 214923248, 429846496, 859692992, 1719385984]

約数ペア:

[(1, 1719385984), (2, 859692992), (4, 429846496), (8, 214923248), (16, 107461624), (17, 101140352), (31, 55464064), (32, 53730812), (34, 50570176), (62, 27732032), (64, 26865406), (68, 25285088), (71, 24216704), (124, 13866016), (128, 13432703), (136, 12642544), (142, 12108352), (248, 6933008), (272, 6321272), (284, 6054176), (359, 4789376), (496, 3466504), (527, 3262592), (544, 3160636), (568, 3027088), (718, 2394688), (992, 1733252), (1054, 1631296), (1088, 1580318), (1136, 1513544), (1207, 1424512), (1436, 1197344), (1984, 866626), (2108, 815648), (2176, 790159), (2201, 781184), (2272, 756772), (2414, 712256), (2872, 598672), (3968, 433313), (4216, 407824), (4402, 390592), (4544, 378386), (4828, 356128), (5744, 299336), (6103, 281728), (8432, 203912), (8804, 195296), (9088, 189193), (9656, 178064), (11129, 154496), (11488, 149668), (12206, 140864), (16864, 101956), (17608, 97648), (19312, 89032), (22258, 77248), (22976, 74834), (24412, 70432), (25489, 67456), (33728, 50978), (35216, 48824), (37417, 45952), (38624, 44516)]