1854659968

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 4408603200

約数和(自身を除く): 2553943232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 137, 203, 224, 232, 274, 406, 448, 464, 521, 548, 812, 896, 928, 959, 1042, 1096, 1624, 1856, 1918, 2084, 2192, 3248, 3647, 3712, 3836, 3973, 4168, 4384, 6496, 7294, 7672, 7946, 8336, 8768, 12992, 14588, 15109, 15344, 15892, 16672, 17536, 25984, 27811, 29176, 30218, 30688, 31784, 33344, 55622, 58352, 60436, 61376, 63568, 66688, 71377, 105763, 111244, 116704, 120872, 122752, 127136, 142754, 211526, 222488, 233408, 241744, 254272, 285508, 423052, 444976, 466816, 483488, 499639, 508544, 571016, 846104, 889952, 966976, 999278, 1142032, 1692208, 1779904, 1933952, 1998556, 2069933, 2284064, 3384416, 3559808, 3997112, 4139866, 4568128, 6768832, 7994224, 8279732, 9136256, 13537664, 14489531, 15988448, 16559464, 28979062, 31976896, 33118928, 57958124, 63953792, 66237856, 115916248, 132475712, 231832496, 264951424, 463664992, 927329984, 1854659968]

約数ペア:

[(1, 1854659968), (2, 927329984), (4, 463664992), (7, 264951424), (8, 231832496), (14, 132475712), (16, 115916248), (28, 66237856), (29, 63953792), (32, 57958124), (56, 33118928), (58, 31976896), (64, 28979062), (112, 16559464), (116, 15988448), (128, 14489531), (137, 13537664), (203, 9136256), (224, 8279732), (232, 7994224), (274, 6768832), (406, 4568128), (448, 4139866), (464, 3997112), (521, 3559808), (548, 3384416), (812, 2284064), (896, 2069933), (928, 1998556), (959, 1933952), (1042, 1779904), (1096, 1692208), (1624, 1142032), (1856, 999278), (1918, 966976), (2084, 889952), (2192, 846104), (3248, 571016), (3647, 508544), (3712, 499639), (3836, 483488), (3973, 466816), (4168, 444976), (4384, 423052), (6496, 285508), (7294, 254272), (7672, 241744), (7946, 233408), (8336, 222488), (8768, 211526), (12992, 142754), (14588, 127136), (15109, 122752), (15344, 120872), (15892, 116704), (16672, 111244), (17536, 105763), (25984, 71377), (27811, 66688), (29176, 63568), (30218, 61376), (30688, 60436), (31784, 58352), (33344, 55622)]