305156784124

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{643}}^2\times {\mathrm{4987}}^1$

素因数の和:6314

約数の個数: 36

約数和(自身を含む): 549421905144

約数和(自身を除く): 244265121020

約数列:

[1, 2, 4, 37, 74, 148, 643, 1286, 2572, 4987, 9974, 19948, 23791, 47582, 95164, 184519, 369038, 413449, 738076, 826898, 1653796, 3206641, 6413282, 12826564, 15297613, 30595226, 61190452, 118645717, 237291434, 474582868, 2061870163, 4123740326, 8247480652, 76289196031, 152578392062, 305156784124]

約数ペア:

[(1, 305156784124), (2, 152578392062), (4, 76289196031), (37, 8247480652), (74, 4123740326), (148, 2061870163), (643, 474582868), (1286, 237291434), (2572, 118645717), (4987, 61190452), (9974, 30595226), (19948, 15297613), (23791, 12826564), (47582, 6413282), (95164, 3206641), (184519, 1653796), (369038, 826898), (413449, 738076)]