821579044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 1777095936

約数和(自身を除く): 955516892

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 197, 253, 286, 299, 317, 394, 506, 572, 598, 634, 788, 1012, 1196, 1268, 2167, 2561, 3289, 3487, 4121, 4334, 4531, 5122, 6578, 6974, 7291, 8242, 8668, 9062, 10244, 13156, 13948, 14582, 16484, 18124, 28171, 29164, 45331, 49841, 56342, 58903, 62449, 80201, 90662, 94783, 99682, 112684, 117806, 124898, 160402, 181324, 189566, 199364, 235612, 249796, 320804, 379132, 647933, 686939, 811837, 1042613, 1295866, 1373878, 1436327, 1623674, 2085226, 2591732, 2747756, 2872654, 3247348, 4170452, 5745308, 8930207, 15799597, 17860414, 18672251, 31599194, 35720828, 37344502, 63198388, 74689004, 205394761, 410789522, 821579044]

約数ペア:

[(1, 821579044), (2, 410789522), (4, 205394761), (11, 74689004), (13, 63198388), (22, 37344502), (23, 35720828), (26, 31599194), (44, 18672251), (46, 17860414), (52, 15799597), (92, 8930207), (143, 5745308), (197, 4170452), (253, 3247348), (286, 2872654), (299, 2747756), (317, 2591732), (394, 2085226), (506, 1623674), (572, 1436327), (598, 1373878), (634, 1295866), (788, 1042613), (1012, 811837), (1196, 686939), (1268, 647933), (2167, 379132), (2561, 320804), (3289, 249796), (3487, 235612), (4121, 199364), (4334, 189566), (4531, 181324), (5122, 160402), (6578, 124898), (6974, 117806), (7291, 112684), (8242, 99682), (8668, 94783), (9062, 90662), (10244, 80201), (13156, 62449), (13948, 58903), (14582, 56342), (16484, 49841), (18124, 45331), (28171, 29164)]