256630338

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{15859}}^1$

素因数の和:15927

約数の個数: 48

約数和(自身を含む): 593798400

約数和(自身を除く): 337168062

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1798, 2697, 5394, 8091, 15859, 16182, 31718, 47577, 95154, 142731, 285462, 459911, 491629, 919822, 983258, 1379733, 1474887, 2759466, 2949774, 4139199, 4424661, 8278398, 8849322, 14257241, 28514482, 42771723, 85543446, 128315169, 256630338]

約数ペア:

[(1, 256630338), (2, 128315169), (3, 85543446), (6, 42771723), (9, 28514482), (18, 14257241), (29, 8849322), (31, 8278398), (58, 4424661), (62, 4139199), (87, 2949774), (93, 2759466), (174, 1474887), (186, 1379733), (261, 983258), (279, 919822), (522, 491629), (558, 459911), (899, 285462), (1798, 142731), (2697, 95154), (5394, 47577), (8091, 31718), (15859, 16182)]