405420432

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 1065199680

約数和(自身を除く): 659779248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 193, 214, 321, 386, 409, 428, 579, 642, 772, 818, 856, 1158, 1227, 1284, 1544, 1636, 1712, 2316, 2454, 2568, 3088, 3272, 4632, 4908, 5136, 6544, 9264, 9816, 19632, 20651, 41302, 43763, 61953, 78937, 82604, 87526, 123906, 131289, 157874, 165208, 175052, 236811, 247812, 262578, 315748, 330416, 350104, 473622, 495624, 525156, 631496, 700208, 947244, 991248, 1050312, 1262992, 1894488, 2100624, 3788976, 8446259, 16892518, 25338777, 33785036, 50677554, 67570072, 101355108, 135140144, 202710216, 405420432]

約数ペア:

[(1, 405420432), (2, 202710216), (3, 135140144), (4, 101355108), (6, 67570072), (8, 50677554), (12, 33785036), (16, 25338777), (24, 16892518), (48, 8446259), (107, 3788976), (193, 2100624), (214, 1894488), (321, 1262992), (386, 1050312), (409, 991248), (428, 947244), (579, 700208), (642, 631496), (772, 525156), (818, 495624), (856, 473622), (1158, 350104), (1227, 330416), (1284, 315748), (1544, 262578), (1636, 247812), (1712, 236811), (2316, 175052), (2454, 165208), (2568, 157874), (3088, 131289), (3272, 123906), (4632, 87526), (4908, 82604), (5136, 78937), (6544, 61953), (9264, 43763), (9816, 41302), (19632, 20651)]