400725468

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 252

約数和(自身を含む): 1276370424

約数和(自身を除く): 875644956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 31, 33, 36, 39, 44, 52, 54, 62, 66, 78, 81, 93, 99, 108, 117, 124, 132, 143, 156, 162, 186, 198, 234, 243, 279, 286, 297, 324, 341, 351, 372, 396, 403, 429, 468, 486, 558, 572, 594, 682, 702, 729, 806, 837, 858, 891, 961, 972, 1023, 1053, 1116, 1188, 1209, 1287, 1364, 1404, 1458, 1612, 1674, 1716, 1782, 1922, 2046, 2106, 2418, 2511, 2574, 2673, 2883, 2916, 3069, 3159, 3348, 3564, 3627, 3844, 3861, 4092, 4212, 4433, 4836, 5022, 5148, 5346, 5766, 6138, 6318, 7254, 7533, 7722, 8019, 8649, 8866, 9207, 9477, 10044, 10571, 10692, 10881, 11532, 11583, 12276, 12493, 12636, 13299, 14508, 15066, 15444, 16038, 17298, 17732, 18414, 18954, 21142, 21762, 22599, 23166, 24986, 25947, 26598, 27621, 30132, 31713, 32076, 32643, 34596, 34749, 36828, 37479, 37908, 39897, 42284, 43524, 45198, 46332, 49972, 51894, 53196, 55242, 63426, 65286, 69498, 74958, 77841, 79794, 82863, 90396, 95139, 97929, 103788, 104247, 110484, 112437, 119691, 126852, 130572, 137423, 138996, 149916, 155682, 159588, 165726, 190278, 195858, 208494, 224874, 233523, 239382, 248589, 274846, 285417, 293787, 311364, 331452, 337311, 359073, 380556, 391716, 412269, 416988, 449748, 467046, 478764, 497178, 549692, 570834, 587574, 674622, 700569, 718146, 824538, 856251, 934092, 994356, 1011933, 1077219, 1141668, 1175148, 1236807, 1349244, 1401138, 1436292, 1649076, 1712502, 2023866, 2154438, 2473614, 2568753, 2802276, 3035799, 3231657, 3425004, 3710421, 4047732, 4308876, 4947228, 5137506, 6071598, 6463314, 7420842, 7706259, 9107397, 10275012, 11131263, 12143196, 12926628, 14841684, 15412518, 18214794, 22262526, 30825036, 33393789, 36429588, 44525052, 66787578, 100181367, 133575156, 200362734, 400725468]

約数ペア:

[(1, 400725468), (2, 200362734), (3, 133575156), (4, 100181367), (6, 66787578), (9, 44525052), (11, 36429588), (12, 33393789), (13, 30825036), (18, 22262526), (22, 18214794), (26, 15412518), (27, 14841684), (31, 12926628), (33, 12143196), (36, 11131263), (39, 10275012), (44, 9107397), (52, 7706259), (54, 7420842), (62, 6463314), (66, 6071598), (78, 5137506), (81, 4947228), (93, 4308876), (99, 4047732), (108, 3710421), (117, 3425004), (124, 3231657), (132, 3035799), (143, 2802276), (156, 2568753), (162, 2473614), (186, 2154438), (198, 2023866), (234, 1712502), (243, 1649076), (279, 1436292), (286, 1401138), (297, 1349244), (324, 1236807), (341, 1175148), (351, 1141668), (372, 1077219), (396, 1011933), (403, 994356), (429, 934092), (468, 856251), (486, 824538), (558, 718146), (572, 700569), (594, 674622), (682, 587574), (702, 570834), (729, 549692), (806, 497178), (837, 478764), (858, 467046), (891, 449748), (961, 416988), (972, 412269), (1023, 391716), (1053, 380556), (1116, 359073), (1188, 337311), (1209, 331452), (1287, 311364), (1364, 293787), (1404, 285417), (1458, 274846), (1612, 248589), (1674, 239382), (1716, 233523), (1782, 224874), (1922, 208494), (2046, 195858), (2106, 190278), (2418, 165726), (2511, 159588), (2574, 155682), (2673, 149916), (2883, 138996), (2916, 137423), (3069, 130572), (3159, 126852), (3348, 119691), (3564, 112437), (3627, 110484), (3844, 104247), (3861, 103788), (4092, 97929), (4212, 95139), (4433, 90396), (4836, 82863), (5022, 79794), (5148, 77841), (5346, 74958), (5766, 69498), (6138, 65286), (6318, 63426), (7254, 55242), (7533, 53196), (7722, 51894), (8019, 49972), (8649, 46332), (8866, 45198), (9207, 43524), (9477, 42284), (10044, 39897), (10571, 37908), (10692, 37479), (10881, 36828), (11532, 34749), (11583, 34596), (12276, 32643), (12493, 32076), (12636, 31713), (13299, 30132), (14508, 27621), (15066, 26598), (15444, 25947), (16038, 24986), (17298, 23166), (17732, 22599), (18414, 21762), (18954, 21142)]