620655212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 1136594592

約数和(自身を除く): 515939380

約数列:

[1, 2, 4, 41, 82, 107, 113, 164, 214, 226, 313, 428, 452, 626, 1252, 4387, 4633, 8774, 9266, 12091, 12833, 17548, 18532, 24182, 25666, 33491, 35369, 48364, 51332, 66982, 70738, 133964, 141476, 495731, 991462, 1373131, 1450129, 1982924, 2746262, 2900258, 3784483, 5492524, 5800516, 7568966, 15137932, 155163803, 310327606, 620655212]

約数ペア:

[(1, 620655212), (2, 310327606), (4, 155163803), (41, 15137932), (82, 7568966), (107, 5800516), (113, 5492524), (164, 3784483), (214, 2900258), (226, 2746262), (313, 1982924), (428, 1450129), (452, 1373131), (626, 991462), (1252, 495731), (4387, 141476), (4633, 133964), (8774, 70738), (9266, 66982), (12091, 51332), (12833, 48364), (17548, 35369), (18532, 33491), (24182, 25666)]