388451784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 1165824000

約数和(自身を除く): 777372216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 229, 276, 322, 439, 458, 483, 552, 644, 687, 878, 916, 966, 1288, 1317, 1374, 1603, 1756, 1832, 1932, 2634, 2748, 3073, 3206, 3512, 3864, 4809, 5267, 5268, 5496, 6146, 6412, 9219, 9618, 10097, 10534, 10536, 12292, 12824, 15801, 18438, 19236, 20194, 21068, 24584, 30291, 31602, 36869, 36876, 38472, 40388, 42136, 60582, 63204, 70679, 73738, 73752, 80776, 100531, 110607, 121164, 126408, 141358, 147476, 201062, 212037, 221214, 242328, 282716, 294952, 301593, 402124, 424074, 442428, 565432, 603186, 703717, 804248, 848148, 884856, 1206372, 1407434, 1696296, 2111151, 2312213, 2412744, 2814868, 4222302, 4624426, 5629736, 6936639, 8444604, 9248852, 13873278, 16185491, 16889208, 18497704, 27746556, 32370982, 48556473, 55493112, 64741964, 97112946, 129483928, 194225892, 388451784]

約数ペア:

[(1, 388451784), (2, 194225892), (3, 129483928), (4, 97112946), (6, 64741964), (7, 55493112), (8, 48556473), (12, 32370982), (14, 27746556), (21, 18497704), (23, 16889208), (24, 16185491), (28, 13873278), (42, 9248852), (46, 8444604), (56, 6936639), (69, 5629736), (84, 4624426), (92, 4222302), (138, 2814868), (161, 2412744), (168, 2312213), (184, 2111151), (229, 1696296), (276, 1407434), (322, 1206372), (439, 884856), (458, 848148), (483, 804248), (552, 703717), (644, 603186), (687, 565432), (878, 442428), (916, 424074), (966, 402124), (1288, 301593), (1317, 294952), (1374, 282716), (1603, 242328), (1756, 221214), (1832, 212037), (1932, 201062), (2634, 147476), (2748, 141358), (3073, 126408), (3206, 121164), (3512, 110607), (3864, 100531), (4809, 80776), (5267, 73752), (5268, 73738), (5496, 70679), (6146, 63204), (6412, 60582), (9219, 42136), (9618, 40388), (10097, 38472), (10534, 36876), (10536, 36869), (12292, 31602), (12824, 30291), (15801, 24584), (18438, 21068), (19236, 20194)]