284435710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 579156480

約数和(自身を除く): 294720770

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 251, 299, 379, 502, 598, 758, 1255, 1495, 1895, 2510, 2990, 3263, 3790, 4927, 5773, 6526, 8717, 9854, 11546, 16315, 17434, 24635, 28865, 32630, 43585, 49270, 57730, 75049, 87170, 95129, 113321, 150098, 190258, 226642, 375245, 475645, 566605, 750490, 951290, 1133210, 1236677, 2187967, 2473354, 4375934, 6183385, 10939835, 12366770, 21879670, 28443571, 56887142, 142217855, 284435710]

約数ペア:

[(1, 284435710), (2, 142217855), (5, 56887142), (10, 28443571), (13, 21879670), (23, 12366770), (26, 10939835), (46, 6183385), (65, 4375934), (115, 2473354), (130, 2187967), (230, 1236677), (251, 1133210), (299, 951290), (379, 750490), (502, 566605), (598, 475645), (758, 375245), (1255, 226642), (1495, 190258), (1895, 150098), (2510, 113321), (2990, 95129), (3263, 87170), (3790, 75049), (4927, 57730), (5773, 49270), (6526, 43585), (8717, 32630), (9854, 28865), (11546, 24635), (16315, 17434)]