644929272

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40531}}^1$

素因数の和:40573

約数の個数: 96

約数和(自身を含む): 1991742480

約数和(自身を除く): 1346813208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 40531, 81062, 121593, 162124, 243186, 324248, 364779, 486372, 526903, 689027, 729558, 972744, 1053806, 1378054, 1459116, 1580709, 2067081, 2107612, 2756108, 2918232, 3161418, 4134162, 4215224, 4742127, 5512216, 6201243, 6322836, 8268324, 8957351, 9484254, 12402486, 12645672, 16536648, 17914702, 18968508, 24804972, 26872053, 35829404, 37937016, 49609944, 53744106, 71658808, 80616159, 107488212, 161232318, 214976424, 322464636, 644929272]

約数ペア:

[(1, 644929272), (2, 322464636), (3, 214976424), (4, 161232318), (6, 107488212), (8, 80616159), (9, 71658808), (12, 53744106), (13, 49609944), (17, 37937016), (18, 35829404), (24, 26872053), (26, 24804972), (34, 18968508), (36, 17914702), (39, 16536648), (51, 12645672), (52, 12402486), (68, 9484254), (72, 8957351), (78, 8268324), (102, 6322836), (104, 6201243), (117, 5512216), (136, 4742127), (153, 4215224), (156, 4134162), (204, 3161418), (221, 2918232), (234, 2756108), (306, 2107612), (312, 2067081), (408, 1580709), (442, 1459116), (468, 1378054), (612, 1053806), (663, 972744), (884, 729558), (936, 689027), (1224, 526903), (1326, 486372), (1768, 364779), (1989, 324248), (2652, 243186), (3978, 162124), (5304, 121593), (7956, 81062), (15912, 40531)]