390831012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 1214478720

約数和(自身を除く): 823647708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 79, 93, 99, 117, 124, 132, 143, 156, 158, 186, 198, 234, 237, 279, 286, 316, 341, 372, 396, 403, 429, 468, 474, 558, 572, 682, 711, 806, 858, 869, 948, 961, 1023, 1027, 1116, 1209, 1287, 1364, 1422, 1612, 1716, 1738, 1922, 2046, 2054, 2418, 2449, 2574, 2607, 2844, 2883, 3069, 3081, 3476, 3627, 3844, 4092, 4108, 4433, 4836, 4898, 5148, 5214, 5766, 6138, 6162, 7254, 7347, 7821, 8649, 8866, 9243, 9796, 10428, 10571, 11297, 11532, 12276, 12324, 12493, 13299, 14508, 14694, 15642, 17298, 17732, 18486, 21142, 22041, 22594, 24986, 26598, 26939, 29388, 31284, 31713, 31837, 33891, 34596, 36972, 37479, 39897, 42284, 44082, 45188, 49972, 53196, 53878, 63426, 63674, 67782, 74958, 75919, 79794, 80817, 88164, 95139, 95511, 101673, 107756, 112437, 126852, 127348, 135564, 137423, 149916, 151838, 159588, 161634, 190278, 191022, 203346, 224874, 227757, 242451, 274846, 286533, 303676, 323268, 350207, 380556, 382044, 406692, 412269, 449748, 455514, 484902, 549692, 573066, 683271, 700414, 824538, 835109, 911028, 969804, 986947, 1050621, 1146132, 1236807, 1366542, 1400828, 1649076, 1670218, 1973894, 2101242, 2473614, 2505327, 2733084, 2960841, 3151863, 3340436, 3947788, 4202484, 4947228, 5010654, 5921682, 6303726, 7515981, 8882523, 10021308, 10856417, 11843364, 12607452, 15031962, 17765046, 21712834, 30063924, 32569251, 35530092, 43425668, 65138502, 97707753, 130277004, 195415506, 390831012]

約数ペア:

[(1, 390831012), (2, 195415506), (3, 130277004), (4, 97707753), (6, 65138502), (9, 43425668), (11, 35530092), (12, 32569251), (13, 30063924), (18, 21712834), (22, 17765046), (26, 15031962), (31, 12607452), (33, 11843364), (36, 10856417), (39, 10021308), (44, 8882523), (52, 7515981), (62, 6303726), (66, 5921682), (78, 5010654), (79, 4947228), (93, 4202484), (99, 3947788), (117, 3340436), (124, 3151863), (132, 2960841), (143, 2733084), (156, 2505327), (158, 2473614), (186, 2101242), (198, 1973894), (234, 1670218), (237, 1649076), (279, 1400828), (286, 1366542), (316, 1236807), (341, 1146132), (372, 1050621), (396, 986947), (403, 969804), (429, 911028), (468, 835109), (474, 824538), (558, 700414), (572, 683271), (682, 573066), (711, 549692), (806, 484902), (858, 455514), (869, 449748), (948, 412269), (961, 406692), (1023, 382044), (1027, 380556), (1116, 350207), (1209, 323268), (1287, 303676), (1364, 286533), (1422, 274846), (1612, 242451), (1716, 227757), (1738, 224874), (1922, 203346), (2046, 191022), (2054, 190278), (2418, 161634), (2449, 159588), (2574, 151838), (2607, 149916), (2844, 137423), (2883, 135564), (3069, 127348), (3081, 126852), (3476, 112437), (3627, 107756), (3844, 101673), (4092, 95511), (4108, 95139), (4433, 88164), (4836, 80817), (4898, 79794), (5148, 75919), (5214, 74958), (5766, 67782), (6138, 63674), (6162, 63426), (7254, 53878), (7347, 53196), (7821, 49972), (8649, 45188), (8866, 44082), (9243, 42284), (9796, 39897), (10428, 37479), (10571, 36972), (11297, 34596), (11532, 33891), (12276, 31837), (12324, 31713), (12493, 31284), (13299, 29388), (14508, 26939), (14694, 26598), (15642, 24986), (17298, 22594), (17732, 22041), (18486, 21142)]