320492016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{171203}}^1$

素因数の和:171230

約数の個数: 60

約数和(自身を含む): 965932968

約数和(自身を除く): 645440952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 171203, 342406, 513609, 684812, 1027218, 1369624, 1540827, 2054436, 2225639, 2739248, 3081654, 4108872, 4451278, 6163308, 6676917, 8217744, 8902556, 12326616, 13353834, 17805112, 20030751, 24653232, 26707668, 35610224, 40061502, 53415336, 80123004, 106830672, 160246008, 320492016]

約数ペア:

[(1, 320492016), (2, 160246008), (3, 106830672), (4, 80123004), (6, 53415336), (8, 40061502), (9, 35610224), (12, 26707668), (13, 24653232), (16, 20030751), (18, 17805112), (24, 13353834), (26, 12326616), (36, 8902556), (39, 8217744), (48, 6676917), (52, 6163308), (72, 4451278), (78, 4108872), (104, 3081654), (117, 2739248), (144, 2225639), (156, 2054436), (208, 1540827), (234, 1369624), (312, 1027218), (468, 684812), (624, 513609), (936, 342406), (1872, 171203)]