971882984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 1990656000

約数和(自身を除く): 1018773016

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 239, 248, 478, 589, 863, 956, 1178, 1726, 1912, 2356, 3452, 4541, 4712, 6904, 7409, 9082, 14818, 16397, 18164, 26753, 29636, 32794, 36328, 53506, 59272, 65588, 107012, 131176, 140771, 206257, 214024, 281542, 412514, 508307, 563084, 825028, 1016614, 1126168, 1650056, 2033228, 3918883, 4066456, 6393967, 7837766, 12787934, 15675532, 25575868, 31351064, 51151736, 121485373, 242970746, 485941492, 971882984]

約数ペア:

[(1, 971882984), (2, 485941492), (4, 242970746), (8, 121485373), (19, 51151736), (31, 31351064), (38, 25575868), (62, 15675532), (76, 12787934), (124, 7837766), (152, 6393967), (239, 4066456), (248, 3918883), (478, 2033228), (589, 1650056), (863, 1126168), (956, 1016614), (1178, 825028), (1726, 563084), (1912, 508307), (2356, 412514), (3452, 281542), (4541, 214024), (4712, 206257), (6904, 140771), (7409, 131176), (9082, 107012), (14818, 65588), (16397, 59272), (18164, 53506), (26753, 36328), (29636, 32794)]