1557473652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{213119}}^1$

素因数の和:213165

約数の個数: 72

約数和(自身を含む): 4654540800

約数和(自身を除く): 3097067148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 213119, 426238, 639357, 852476, 1278714, 1491833, 1918071, 2557428, 2983666, 3836142, 4475499, 5967332, 6180451, 7672284, 8950998, 12360902, 13426497, 17901996, 18541353, 24721804, 26852994, 37082706, 43263157, 53705988, 55624059, 74165412, 86526314, 111248118, 129789471, 173052628, 222496236, 259578942, 389368413, 519157884, 778736826, 1557473652]

約数ペア:

[(1, 1557473652), (2, 778736826), (3, 519157884), (4, 389368413), (6, 259578942), (7, 222496236), (9, 173052628), (12, 129789471), (14, 111248118), (18, 86526314), (21, 74165412), (28, 55624059), (29, 53705988), (36, 43263157), (42, 37082706), (58, 26852994), (63, 24721804), (84, 18541353), (87, 17901996), (116, 13426497), (126, 12360902), (174, 8950998), (203, 7672284), (252, 6180451), (261, 5967332), (348, 4475499), (406, 3836142), (522, 2983666), (609, 2557428), (812, 1918071), (1044, 1491833), (1218, 1278714), (1827, 852476), (2436, 639357), (3654, 426238), (7308, 213119)]