1020781608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2477}}^1$

素因数の和:2727

約数の個数: 128

約数和(自身を含む): 3197214720

約数和(自身を除く): 2176433112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 223, 231, 264, 308, 446, 462, 616, 669, 892, 924, 1338, 1561, 1784, 1848, 2453, 2477, 2676, 3122, 4683, 4906, 4954, 5352, 6244, 7359, 7431, 9366, 9812, 9908, 12488, 14718, 14862, 17171, 17339, 18732, 19624, 19816, 27247, 29436, 29724, 34342, 34678, 37464, 51513, 52017, 54494, 58872, 59448, 68684, 69356, 81741, 103026, 104034, 108988, 137368, 138712, 163482, 190729, 206052, 208068, 217976, 326964, 381458, 412104, 416136, 552371, 572187, 653928, 762916, 1104742, 1144374, 1525832, 1657113, 2209484, 2288748, 3314226, 3866597, 4418968, 4577496, 6076081, 6628452, 7733194, 11599791, 12152162, 13256904, 15466388, 18228243, 23199582, 24304324, 30932776, 36456486, 42532567, 46399164, 48608648, 72912972, 85065134, 92798328, 127597701, 145825944, 170130268, 255195402, 340260536, 510390804, 1020781608]

約数ペア:

[(1, 1020781608), (2, 510390804), (3, 340260536), (4, 255195402), (6, 170130268), (7, 145825944), (8, 127597701), (11, 92798328), (12, 85065134), (14, 72912972), (21, 48608648), (22, 46399164), (24, 42532567), (28, 36456486), (33, 30932776), (42, 24304324), (44, 23199582), (56, 18228243), (66, 15466388), (77, 13256904), (84, 12152162), (88, 11599791), (132, 7733194), (154, 6628452), (168, 6076081), (223, 4577496), (231, 4418968), (264, 3866597), (308, 3314226), (446, 2288748), (462, 2209484), (616, 1657113), (669, 1525832), (892, 1144374), (924, 1104742), (1338, 762916), (1561, 653928), (1784, 572187), (1848, 552371), (2453, 416136), (2477, 412104), (2676, 381458), (3122, 326964), (4683, 217976), (4906, 208068), (4954, 206052), (5352, 190729), (6244, 163482), (7359, 138712), (7431, 137368), (9366, 108988), (9812, 104034), (9908, 103026), (12488, 81741), (14718, 69356), (14862, 68684), (17171, 59448), (17339, 58872), (18732, 54494), (19624, 52017), (19816, 51513), (27247, 37464), (29436, 34678), (29724, 34342)]