328648060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 772208640

約数和(自身を除く): 443560580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 127, 130, 148, 185, 254, 260, 269, 370, 481, 508, 538, 635, 740, 962, 1076, 1270, 1345, 1651, 1924, 2405, 2540, 2690, 3302, 3497, 4699, 4810, 5380, 6604, 6994, 8255, 9398, 9620, 9953, 13988, 16510, 17485, 18796, 19906, 23495, 33020, 34163, 34970, 39812, 46990, 49765, 61087, 68326, 69940, 93980, 99530, 122174, 129389, 136652, 170815, 199060, 244348, 258778, 305435, 341630, 444119, 517556, 610870, 646945, 683260, 888238, 1221740, 1264031, 1293890, 1776476, 2220595, 2528062, 2587780, 4441190, 5056124, 6320155, 8882380, 12640310, 16432403, 25280620, 32864806, 65729612, 82162015, 164324030, 328648060]

約数ペア:

[(1, 328648060), (2, 164324030), (4, 82162015), (5, 65729612), (10, 32864806), (13, 25280620), (20, 16432403), (26, 12640310), (37, 8882380), (52, 6320155), (65, 5056124), (74, 4441190), (127, 2587780), (130, 2528062), (148, 2220595), (185, 1776476), (254, 1293890), (260, 1264031), (269, 1221740), (370, 888238), (481, 683260), (508, 646945), (538, 610870), (635, 517556), (740, 444119), (962, 341630), (1076, 305435), (1270, 258778), (1345, 244348), (1651, 199060), (1924, 170815), (2405, 136652), (2540, 129389), (2690, 122174), (3302, 99530), (3497, 93980), (4699, 69940), (4810, 68326), (5380, 61087), (6604, 49765), (6994, 46990), (8255, 39812), (9398, 34970), (9620, 34163), (9953, 33020), (13988, 23495), (16510, 19906), (17485, 18796)]