320480628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{21179}}^1$

素因数の和:21296

約数の個数: 48

約数和(自身を含む): 813650880

約数和(自身を除く): 493170252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 2522, 3783, 5044, 7566, 15132, 21179, 42358, 63537, 84716, 127074, 254148, 275327, 550654, 825981, 1101308, 1651962, 2054363, 3303924, 4108726, 6163089, 8217452, 12326178, 24652356, 26706719, 53413438, 80120157, 106826876, 160240314, 320480628]

約数ペア:

[(1, 320480628), (2, 160240314), (3, 106826876), (4, 80120157), (6, 53413438), (12, 26706719), (13, 24652356), (26, 12326178), (39, 8217452), (52, 6163089), (78, 4108726), (97, 3303924), (156, 2054363), (194, 1651962), (291, 1101308), (388, 825981), (582, 550654), (1164, 275327), (1261, 254148), (2522, 127074), (3783, 84716), (5044, 63537), (7566, 42358), (15132, 21179)]