311812002

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 744120000

約数和(自身を除く): 432307998

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 149, 171, 174, 211, 261, 298, 342, 422, 447, 522, 551, 633, 894, 1102, 1266, 1341, 1653, 1899, 2682, 2831, 3306, 3798, 4009, 4321, 4959, 5662, 6119, 8018, 8493, 8642, 9918, 12027, 12238, 12963, 16986, 18357, 24054, 25479, 25926, 31439, 36081, 36714, 38889, 50958, 55071, 62878, 72162, 77778, 82099, 94317, 110142, 116261, 164198, 188634, 232522, 246297, 282951, 348783, 492594, 565902, 597341, 697566, 738891, 911731, 1046349, 1194682, 1477782, 1792023, 1823462, 2092698, 2735193, 3584046, 5376069, 5470386, 8205579, 10752138, 16411158, 17322889, 34645778, 51968667, 103937334, 155906001, 311812002]

約数ペア:

[(1, 311812002), (2, 155906001), (3, 103937334), (6, 51968667), (9, 34645778), (18, 17322889), (19, 16411158), (29, 10752138), (38, 8205579), (57, 5470386), (58, 5376069), (87, 3584046), (114, 2735193), (149, 2092698), (171, 1823462), (174, 1792023), (211, 1477782), (261, 1194682), (298, 1046349), (342, 911731), (422, 738891), (447, 697566), (522, 597341), (551, 565902), (633, 492594), (894, 348783), (1102, 282951), (1266, 246297), (1341, 232522), (1653, 188634), (1899, 164198), (2682, 116261), (2831, 110142), (3306, 94317), (3798, 82099), (4009, 77778), (4321, 72162), (4959, 62878), (5662, 55071), (6119, 50958), (8018, 38889), (8493, 36714), (8642, 36081), (9918, 31439), (12027, 25926), (12238, 25479), (12963, 24054), (16986, 18357)]