489387976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2749}}^1$

素因数の和:2807

約数の個数: 96

約数和(自身を含む): 1215720000

約数和(自身を除く): 726332024

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 289, 308, 374, 476, 578, 616, 748, 952, 1156, 1309, 1496, 2023, 2312, 2618, 2749, 3179, 4046, 5236, 5498, 6358, 8092, 10472, 10996, 12716, 16184, 19243, 21992, 22253, 25432, 30239, 38486, 44506, 46733, 60478, 76972, 89012, 93466, 120956, 153944, 178024, 186932, 211673, 241912, 327131, 373864, 423346, 514063, 654262, 794461, 846692, 1028126, 1308524, 1588922, 1693384, 2056252, 2617048, 3177844, 3598441, 4112504, 5561227, 6355688, 7196882, 8739071, 11122454, 14393764, 17478142, 22244908, 28787528, 34956284, 44489816, 61173497, 69912568, 122346994, 244693988, 489387976]

約数ペア:

[(1, 489387976), (2, 244693988), (4, 122346994), (7, 69912568), (8, 61173497), (11, 44489816), (14, 34956284), (17, 28787528), (22, 22244908), (28, 17478142), (34, 14393764), (44, 11122454), (56, 8739071), (68, 7196882), (77, 6355688), (88, 5561227), (119, 4112504), (136, 3598441), (154, 3177844), (187, 2617048), (238, 2056252), (289, 1693384), (308, 1588922), (374, 1308524), (476, 1028126), (578, 846692), (616, 794461), (748, 654262), (952, 514063), (1156, 423346), (1309, 373864), (1496, 327131), (2023, 241912), (2312, 211673), (2618, 186932), (2749, 178024), (3179, 153944), (4046, 120956), (5236, 93466), (5498, 89012), (6358, 76972), (8092, 60478), (10472, 46733), (10996, 44506), (12716, 38486), (16184, 30239), (19243, 25432), (21992, 22253)]