771917484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 2117552640

約数和(自身を除く): 1345635156

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 271, 372, 403, 494, 542, 589, 741, 806, 813, 961, 988, 1084, 1178, 1209, 1482, 1612, 1626, 1767, 1922, 2356, 2418, 2883, 2964, 3252, 3523, 3534, 3844, 4836, 5149, 5766, 7046, 7068, 7657, 8401, 10298, 10569, 11532, 12493, 14092, 15314, 15447, 16802, 18259, 20596, 21138, 22971, 24986, 25203, 30628, 30894, 33604, 36518, 37479, 42276, 45942, 49972, 50406, 54777, 61788, 66937, 73036, 74958, 91884, 100812, 109213, 109554, 133874, 149916, 159619, 200811, 218426, 219108, 237367, 260431, 267748, 319238, 327639, 401622, 436852, 474734, 478857, 520862, 638476, 655278, 712101, 781293, 803244, 949468, 957714, 1041724, 1310556, 1424202, 1562586, 1915428, 2075047, 2848404, 3125172, 3385603, 4150094, 4948189, 6225141, 6771206, 8300188, 9896378, 10156809, 12450282, 13542412, 14844567, 19792756, 20313618, 24900564, 29689134, 40627236, 59378268, 64326457, 128652914, 192979371, 257305828, 385958742, 771917484]

約数ペア:

[(1, 771917484), (2, 385958742), (3, 257305828), (4, 192979371), (6, 128652914), (12, 64326457), (13, 59378268), (19, 40627236), (26, 29689134), (31, 24900564), (38, 20313618), (39, 19792756), (52, 14844567), (57, 13542412), (62, 12450282), (76, 10156809), (78, 9896378), (93, 8300188), (114, 6771206), (124, 6225141), (156, 4948189), (186, 4150094), (228, 3385603), (247, 3125172), (271, 2848404), (372, 2075047), (403, 1915428), (494, 1562586), (542, 1424202), (589, 1310556), (741, 1041724), (806, 957714), (813, 949468), (961, 803244), (988, 781293), (1084, 712101), (1178, 655278), (1209, 638476), (1482, 520862), (1612, 478857), (1626, 474734), (1767, 436852), (1922, 401622), (2356, 327639), (2418, 319238), (2883, 267748), (2964, 260431), (3252, 237367), (3523, 219108), (3534, 218426), (3844, 200811), (4836, 159619), (5149, 149916), (5766, 133874), (7046, 109554), (7068, 109213), (7657, 100812), (8401, 91884), (10298, 74958), (10569, 73036), (11532, 66937), (12493, 61788), (14092, 54777), (15314, 50406), (15447, 49972), (16802, 45942), (18259, 42276), (20596, 37479), (21138, 36518), (22971, 33604), (24986, 30894), (25203, 30628)]