8321768988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{904147}}^1$

素因数の和:904226

約数の個数: 48

約数和(自身を含む): 21265560960

約数和(自身を除く): 12943791972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 4602, 9204, 904147, 1808294, 2712441, 3616588, 5424882, 10849764, 11753911, 23507822, 35261733, 47015644, 53344673, 70523466, 106689346, 141046932, 160034019, 213378692, 320068038, 640136076, 693480749, 1386961498, 2080442247, 2773922996, 4160884494, 8321768988]

約数ペア:

[(1, 8321768988), (2, 4160884494), (3, 2773922996), (4, 2080442247), (6, 1386961498), (12, 693480749), (13, 640136076), (26, 320068038), (39, 213378692), (52, 160034019), (59, 141046932), (78, 106689346), (118, 70523466), (156, 53344673), (177, 47015644), (236, 35261733), (354, 23507822), (708, 11753911), (767, 10849764), (1534, 5424882), (2301, 3616588), (3068, 2712441), (4602, 1808294), (9204, 904147)]