641320002

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67607}}^1$

素因数の和:67663

約数の個数: 48

約数和(自身を含む): 1518746112

約数和(自身を除く): 877426110

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 3162, 4743, 9486, 67607, 135214, 202821, 405642, 608463, 1149319, 1216926, 2095817, 2298638, 3447957, 4191634, 6287451, 6895914, 10343871, 12574902, 18862353, 20687742, 35628889, 37724706, 71257778, 106886667, 213773334, 320660001, 641320002]

約数ペア:

[(1, 641320002), (2, 320660001), (3, 213773334), (6, 106886667), (9, 71257778), (17, 37724706), (18, 35628889), (31, 20687742), (34, 18862353), (51, 12574902), (62, 10343871), (93, 6895914), (102, 6287451), (153, 4191634), (186, 3447957), (279, 2298638), (306, 2095817), (527, 1216926), (558, 1149319), (1054, 608463), (1581, 405642), (3162, 202821), (4743, 135214), (9486, 67607)]