353243540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 825721344

約数和(自身を除く): 472477804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 137, 188, 211, 235, 260, 274, 422, 470, 548, 611, 685, 844, 940, 1055, 1222, 1370, 1781, 2110, 2444, 2740, 2743, 3055, 3562, 4220, 5486, 6110, 6439, 7124, 8905, 9917, 10972, 12220, 12878, 13715, 17810, 19834, 25756, 27430, 28907, 32195, 35620, 39668, 49585, 54860, 57814, 64390, 83707, 99170, 115628, 128780, 128921, 144535, 167414, 198340, 257842, 289070, 334828, 375791, 418535, 515684, 578140, 644605, 751582, 837070, 1289210, 1358629, 1503164, 1674140, 1878955, 2578420, 2717258, 3757910, 5434516, 6793145, 7515820, 13586290, 17662177, 27172580, 35324354, 70648708, 88310885, 176621770, 353243540]

約数ペア:

[(1, 353243540), (2, 176621770), (4, 88310885), (5, 70648708), (10, 35324354), (13, 27172580), (20, 17662177), (26, 13586290), (47, 7515820), (52, 6793145), (65, 5434516), (94, 3757910), (130, 2717258), (137, 2578420), (188, 1878955), (211, 1674140), (235, 1503164), (260, 1358629), (274, 1289210), (422, 837070), (470, 751582), (548, 644605), (611, 578140), (685, 515684), (844, 418535), (940, 375791), (1055, 334828), (1222, 289070), (1370, 257842), (1781, 198340), (2110, 167414), (2444, 144535), (2740, 128921), (2743, 128780), (3055, 115628), (3562, 99170), (4220, 83707), (5486, 64390), (6110, 57814), (6439, 54860), (7124, 49585), (8905, 39668), (9917, 35620), (10972, 32195), (12220, 28907), (12878, 27430), (13715, 25756), (17810, 19834)]