971304464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2188

約数の個数: 80

約数和(自身を含む): 2116583280

約数和(自身を除く): 1145278816

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 61, 74, 104, 122, 148, 208, 244, 296, 481, 488, 592, 793, 962, 976, 1586, 1924, 2069, 2257, 3172, 3848, 4138, 4514, 6344, 7696, 8276, 9028, 12688, 16552, 18056, 26897, 29341, 33104, 36112, 53794, 58682, 76553, 107588, 117364, 126209, 153106, 215176, 234728, 252418, 306212, 430352, 469456, 504836, 612424, 995189, 1009672, 1224848, 1640717, 1990378, 2019344, 3281434, 3980756, 4669733, 6562868, 7961512, 9339466, 13125736, 15923024, 18678932, 26251472, 37357864, 60706529, 74715728, 121413058, 242826116, 485652232, 971304464]

約数ペア:

[(1, 971304464), (2, 485652232), (4, 242826116), (8, 121413058), (13, 74715728), (16, 60706529), (26, 37357864), (37, 26251472), (52, 18678932), (61, 15923024), (74, 13125736), (104, 9339466), (122, 7961512), (148, 6562868), (208, 4669733), (244, 3980756), (296, 3281434), (481, 2019344), (488, 1990378), (592, 1640717), (793, 1224848), (962, 1009672), (976, 995189), (1586, 612424), (1924, 504836), (2069, 469456), (2257, 430352), (3172, 306212), (3848, 252418), (4138, 234728), (4514, 215176), (6344, 153106), (7696, 126209), (8276, 117364), (9028, 107588), (12688, 76553), (16552, 58682), (18056, 53794), (26897, 36112), (29341, 33104)]