774532248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2457

約数の個数: 128

約数和(自身を含む): 2316625920

約数和(自身を除く): 1542093672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 53, 56, 74, 84, 106, 111, 148, 159, 168, 212, 222, 259, 296, 318, 371, 424, 444, 518, 636, 742, 777, 888, 1036, 1113, 1272, 1484, 1554, 1961, 2072, 2226, 2351, 2968, 3108, 3922, 4452, 4702, 5883, 6216, 7053, 7844, 8904, 9404, 11766, 13727, 14106, 15688, 16457, 18808, 23532, 27454, 28212, 32914, 41181, 47064, 49371, 54908, 56424, 65828, 82362, 86987, 98742, 109816, 124603, 131656, 164724, 173974, 197484, 249206, 260961, 329448, 347948, 373809, 394968, 498412, 521922, 608909, 695896, 747618, 872221, 996824, 1043844, 1217818, 1495236, 1744442, 1826727, 2087688, 2435636, 2616663, 2990472, 3488884, 3653454, 4610311, 4871272, 5233326, 6977768, 7306908, 9220622, 10466652, 13830933, 14613816, 18441244, 20933304, 27661866, 32272177, 36882488, 55323732, 64544354, 96816531, 110647464, 129088708, 193633062, 258177416, 387266124, 774532248]

約数ペア:

[(1, 774532248), (2, 387266124), (3, 258177416), (4, 193633062), (6, 129088708), (7, 110647464), (8, 96816531), (12, 64544354), (14, 55323732), (21, 36882488), (24, 32272177), (28, 27661866), (37, 20933304), (42, 18441244), (53, 14613816), (56, 13830933), (74, 10466652), (84, 9220622), (106, 7306908), (111, 6977768), (148, 5233326), (159, 4871272), (168, 4610311), (212, 3653454), (222, 3488884), (259, 2990472), (296, 2616663), (318, 2435636), (371, 2087688), (424, 1826727), (444, 1744442), (518, 1495236), (636, 1217818), (742, 1043844), (777, 996824), (888, 872221), (1036, 747618), (1113, 695896), (1272, 608909), (1484, 521922), (1554, 498412), (1961, 394968), (2072, 373809), (2226, 347948), (2351, 329448), (2968, 260961), (3108, 249206), (3922, 197484), (4452, 173974), (4702, 164724), (5883, 131656), (6216, 124603), (7053, 109816), (7844, 98742), (8904, 86987), (9404, 82362), (11766, 65828), (13727, 56424), (14106, 54908), (15688, 49371), (16457, 47064), (18808, 41181), (23532, 32914), (27454, 28212)]