358440016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2897}}^1$

素因数の和:2972

約数の個数: 80

約数和(自身を含む): 819322560

約数和(自身を除く): 460882544

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 296, 304, 407, 418, 592, 703, 814, 836, 1406, 1628, 1672, 2812, 2897, 3256, 3344, 5624, 5794, 6512, 7733, 11248, 11588, 15466, 23176, 30932, 31867, 46352, 55043, 61864, 63734, 107189, 110086, 123728, 127468, 214378, 220172, 254936, 428756, 440344, 509872, 605473, 857512, 880688, 1179079, 1210946, 1715024, 2036591, 2358158, 2421892, 4073182, 4716316, 4843784, 8146364, 9432632, 9687568, 16292728, 18865264, 22402501, 32585456, 44805002, 89610004, 179220008, 358440016]

約数ペア:

[(1, 358440016), (2, 179220008), (4, 89610004), (8, 44805002), (11, 32585456), (16, 22402501), (19, 18865264), (22, 16292728), (37, 9687568), (38, 9432632), (44, 8146364), (74, 4843784), (76, 4716316), (88, 4073182), (148, 2421892), (152, 2358158), (176, 2036591), (209, 1715024), (296, 1210946), (304, 1179079), (407, 880688), (418, 857512), (592, 605473), (703, 509872), (814, 440344), (836, 428756), (1406, 254936), (1628, 220172), (1672, 214378), (2812, 127468), (2897, 123728), (3256, 110086), (3344, 107189), (5624, 63734), (5794, 61864), (6512, 55043), (7733, 46352), (11248, 31867), (11588, 30932), (15466, 23176)]