291992844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 834176000

約数和(自身を除く): 542183156

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 121, 124, 132, 143, 156, 186, 242, 286, 341, 363, 372, 403, 429, 484, 499, 572, 682, 726, 806, 858, 998, 1023, 1209, 1364, 1452, 1497, 1573, 1612, 1716, 1996, 2046, 2418, 2994, 3146, 3751, 4092, 4433, 4719, 4836, 5489, 5988, 6292, 6487, 7502, 8866, 9438, 10978, 11253, 12974, 13299, 15004, 15469, 16467, 17732, 18876, 19461, 21956, 22506, 25948, 26598, 30938, 32934, 38922, 45012, 46407, 48763, 53196, 60379, 61876, 65868, 71357, 77844, 92814, 97526, 120758, 142714, 146289, 170159, 181137, 185628, 195052, 201097, 214071, 241516, 285428, 292578, 340318, 362274, 402194, 428142, 510477, 585156, 603291, 680636, 724548, 784927, 804388, 856284, 1020954, 1206582, 1569854, 1871749, 2041908, 2212067, 2354781, 2413164, 3139708, 3743498, 4424134, 4709562, 5615247, 6636201, 7486996, 8848268, 9419124, 11230494, 13272402, 22460988, 24332737, 26544804, 48665474, 72998211, 97330948, 145996422, 291992844]

約数ペア:

[(1, 291992844), (2, 145996422), (3, 97330948), (4, 72998211), (6, 48665474), (11, 26544804), (12, 24332737), (13, 22460988), (22, 13272402), (26, 11230494), (31, 9419124), (33, 8848268), (39, 7486996), (44, 6636201), (52, 5615247), (62, 4709562), (66, 4424134), (78, 3743498), (93, 3139708), (121, 2413164), (124, 2354781), (132, 2212067), (143, 2041908), (156, 1871749), (186, 1569854), (242, 1206582), (286, 1020954), (341, 856284), (363, 804388), (372, 784927), (403, 724548), (429, 680636), (484, 603291), (499, 585156), (572, 510477), (682, 428142), (726, 402194), (806, 362274), (858, 340318), (998, 292578), (1023, 285428), (1209, 241516), (1364, 214071), (1452, 201097), (1497, 195052), (1573, 185628), (1612, 181137), (1716, 170159), (1996, 146289), (2046, 142714), (2418, 120758), (2994, 97526), (3146, 92814), (3751, 77844), (4092, 71357), (4433, 65868), (4719, 61876), (4836, 60379), (5489, 53196), (5988, 48763), (6292, 46407), (6487, 45012), (7502, 38922), (8866, 32934), (9438, 30938), (10978, 26598), (11253, 25948), (12974, 22506), (13299, 21956), (15004, 19461), (15469, 18876), (16467, 17732)]