820513296

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{587}}^1$

素因数の和:1189

約数の個数: 120

約数和(自身を含む): 2439781344

約数和(自身を除く): 1619268048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 571, 587, 612, 816, 1142, 1174, 1224, 1713, 1761, 2284, 2348, 2448, 3426, 3522, 4568, 4696, 5139, 5283, 6852, 7044, 9136, 9392, 9707, 9979, 10278, 10566, 13704, 14088, 19414, 19958, 20556, 21132, 27408, 28176, 29121, 29937, 38828, 39916, 41112, 42264, 58242, 59874, 77656, 79832, 82224, 84528, 87363, 89811, 116484, 119748, 155312, 159664, 174726, 179622, 232968, 239496, 335177, 349452, 359244, 465936, 478992, 670354, 698904, 718488, 1005531, 1340708, 1397808, 1436976, 2011062, 2681416, 3016593, 4022124, 5362832, 5698009, 6033186, 8044248, 11396018, 12066372, 16088496, 17094027, 22792036, 24132744, 34188054, 45584072, 48265488, 51282081, 68376108, 91168144, 102564162, 136752216, 205128324, 273504432, 410256648, 820513296]

約数ペア:

[(1, 820513296), (2, 410256648), (3, 273504432), (4, 205128324), (6, 136752216), (8, 102564162), (9, 91168144), (12, 68376108), (16, 51282081), (17, 48265488), (18, 45584072), (24, 34188054), (34, 24132744), (36, 22792036), (48, 17094027), (51, 16088496), (68, 12066372), (72, 11396018), (102, 8044248), (136, 6033186), (144, 5698009), (153, 5362832), (204, 4022124), (272, 3016593), (306, 2681416), (408, 2011062), (571, 1436976), (587, 1397808), (612, 1340708), (816, 1005531), (1142, 718488), (1174, 698904), (1224, 670354), (1713, 478992), (1761, 465936), (2284, 359244), (2348, 349452), (2448, 335177), (3426, 239496), (3522, 232968), (4568, 179622), (4696, 174726), (5139, 159664), (5283, 155312), (6852, 119748), (7044, 116484), (9136, 89811), (9392, 87363), (9707, 84528), (9979, 82224), (10278, 79832), (10566, 77656), (13704, 59874), (14088, 58242), (19414, 42264), (19958, 41112), (20556, 39916), (21132, 38828), (27408, 29937), (28176, 29121)]