291528216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 953671680

約数和(自身を除く): 662143464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 47, 56, 62, 63, 72, 84, 93, 94, 124, 126, 141, 168, 186, 188, 217, 248, 252, 279, 282, 329, 372, 376, 397, 423, 434, 504, 558, 564, 651, 658, 744, 794, 846, 868, 987, 1116, 1128, 1191, 1302, 1316, 1457, 1588, 1692, 1736, 1953, 1974, 2232, 2382, 2604, 2632, 2779, 2914, 2961, 3176, 3384, 3573, 3906, 3948, 4371, 4764, 5208, 5558, 5828, 5922, 7146, 7812, 7896, 8337, 8742, 9528, 10199, 11116, 11656, 11844, 12307, 13113, 14292, 15624, 16674, 17484, 18659, 20398, 22232, 23688, 24614, 25011, 26226, 28584, 30597, 33348, 34968, 36921, 37318, 40796, 49228, 50022, 52452, 55977, 61194, 66696, 73842, 74636, 81592, 86149, 91791, 98456, 100044, 104904, 110763, 111954, 122388, 130613, 147684, 149272, 167931, 172298, 183582, 200088, 221526, 223908, 244776, 258447, 261226, 295368, 335862, 344596, 367164, 391839, 443052, 447816, 516894, 522452, 578429, 671724, 689192, 734328, 775341, 783678, 886104, 1033788, 1044904, 1156858, 1175517, 1343448, 1550682, 1567356, 1735287, 2067576, 2313716, 2351034, 3101364, 3134712, 3470574, 4049003, 4627432, 4702068, 5205861, 6202728, 6941148, 8098006, 9404136, 10411722, 12147009, 13882296, 16196012, 20823444, 24294018, 32392024, 36441027, 41646888, 48588036, 72882054, 97176072, 145764108, 291528216]

約数ペア:

[(1, 291528216), (2, 145764108), (3, 97176072), (4, 72882054), (6, 48588036), (7, 41646888), (8, 36441027), (9, 32392024), (12, 24294018), (14, 20823444), (18, 16196012), (21, 13882296), (24, 12147009), (28, 10411722), (31, 9404136), (36, 8098006), (42, 6941148), (47, 6202728), (56, 5205861), (62, 4702068), (63, 4627432), (72, 4049003), (84, 3470574), (93, 3134712), (94, 3101364), (124, 2351034), (126, 2313716), (141, 2067576), (168, 1735287), (186, 1567356), (188, 1550682), (217, 1343448), (248, 1175517), (252, 1156858), (279, 1044904), (282, 1033788), (329, 886104), (372, 783678), (376, 775341), (397, 734328), (423, 689192), (434, 671724), (504, 578429), (558, 522452), (564, 516894), (651, 447816), (658, 443052), (744, 391839), (794, 367164), (846, 344596), (868, 335862), (987, 295368), (1116, 261226), (1128, 258447), (1191, 244776), (1302, 223908), (1316, 221526), (1457, 200088), (1588, 183582), (1692, 172298), (1736, 167931), (1953, 149272), (1974, 147684), (2232, 130613), (2382, 122388), (2604, 111954), (2632, 110763), (2779, 104904), (2914, 100044), (2961, 98456), (3176, 91791), (3384, 86149), (3573, 81592), (3906, 74636), (3948, 73842), (4371, 66696), (4764, 61194), (5208, 55977), (5558, 52452), (5828, 50022), (5922, 49228), (7146, 40796), (7812, 37318), (7896, 36921), (8337, 34968), (8742, 33348), (9528, 30597), (10199, 28584), (11116, 26226), (11656, 25011), (11844, 24614), (12307, 23688), (13113, 22232), (14292, 20398), (15624, 18659), (16674, 17484)]