996263920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1139

約数の個数: 120

約数和(自身を含む): 2522994768

約数和(自身を除く): 1526730848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 289, 328, 340, 410, 578, 656, 680, 697, 820, 1051, 1156, 1360, 1394, 1445, 1640, 2102, 2312, 2788, 2890, 3280, 3485, 4204, 4624, 5255, 5576, 5780, 6970, 8408, 10510, 11152, 11560, 11849, 13940, 16816, 17867, 21020, 23120, 23698, 27880, 35734, 42040, 43091, 47396, 55760, 59245, 71468, 84080, 86182, 89335, 94792, 118490, 142936, 172364, 178670, 189584, 215455, 236980, 285872, 303739, 344728, 357340, 430910, 473960, 607478, 689456, 714680, 732547, 861820, 947920, 1214956, 1429360, 1465094, 1518695, 1723640, 2429912, 2930188, 3037390, 3447280, 3662735, 4859824, 5860376, 6074780, 7325470, 11720752, 12149560, 12453299, 14650940, 24299120, 24906598, 29301880, 49813196, 58603760, 62266495, 99626392, 124532990, 199252784, 249065980, 498131960, 996263920]

約数ペア:

[(1, 996263920), (2, 498131960), (4, 249065980), (5, 199252784), (8, 124532990), (10, 99626392), (16, 62266495), (17, 58603760), (20, 49813196), (34, 29301880), (40, 24906598), (41, 24299120), (68, 14650940), (80, 12453299), (82, 12149560), (85, 11720752), (136, 7325470), (164, 6074780), (170, 5860376), (205, 4859824), (272, 3662735), (289, 3447280), (328, 3037390), (340, 2930188), (410, 2429912), (578, 1723640), (656, 1518695), (680, 1465094), (697, 1429360), (820, 1214956), (1051, 947920), (1156, 861820), (1360, 732547), (1394, 714680), (1445, 689456), (1640, 607478), (2102, 473960), (2312, 430910), (2788, 357340), (2890, 344728), (3280, 303739), (3485, 285872), (4204, 236980), (4624, 215455), (5255, 189584), (5576, 178670), (5780, 172364), (6970, 142936), (8408, 118490), (10510, 94792), (11152, 89335), (11560, 86182), (11849, 84080), (13940, 71468), (16816, 59245), (17867, 55760), (21020, 47396), (23120, 43091), (23698, 42040), (27880, 35734)]