268183790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 576737280

約数和(自身を除く): 308553490

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 83, 155, 166, 217, 310, 415, 434, 581, 830, 1085, 1162, 1489, 2170, 2573, 2905, 2978, 5146, 5810, 7445, 10423, 12865, 14890, 18011, 20846, 25730, 36022, 46159, 52115, 90055, 92318, 104230, 123587, 180110, 230795, 247174, 323113, 461590, 617935, 646226, 865109, 1235870, 1615565, 1730218, 3231130, 3831197, 4325545, 7662394, 8651090, 19155985, 26818379, 38311970, 53636758, 134091895, 268183790]

約数ペア:

[(1, 268183790), (2, 134091895), (5, 53636758), (7, 38311970), (10, 26818379), (14, 19155985), (31, 8651090), (35, 7662394), (62, 4325545), (70, 3831197), (83, 3231130), (155, 1730218), (166, 1615565), (217, 1235870), (310, 865109), (415, 646226), (434, 617935), (581, 461590), (830, 323113), (1085, 247174), (1162, 230795), (1489, 180110), (2170, 123587), (2573, 104230), (2905, 92318), (2978, 90055), (5146, 52115), (5810, 46159), (7445, 36022), (10423, 25730), (12865, 20846), (14890, 18011)]