245442444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{5059}}^1$

素因数の和:5390

約数の個数: 48

約数和(自身を含む): 618858240

約数和(自身を除く): 373415796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 311, 622, 933, 1244, 1866, 3732, 4043, 5059, 8086, 10118, 12129, 15177, 16172, 20236, 24258, 30354, 48516, 60708, 65767, 131534, 197301, 263068, 394602, 789204, 1573349, 3146698, 4720047, 6293396, 9440094, 18880188, 20453537, 40907074, 61360611, 81814148, 122721222, 245442444]

約数ペア:

[(1, 245442444), (2, 122721222), (3, 81814148), (4, 61360611), (6, 40907074), (12, 20453537), (13, 18880188), (26, 9440094), (39, 6293396), (52, 4720047), (78, 3146698), (156, 1573349), (311, 789204), (622, 394602), (933, 263068), (1244, 197301), (1866, 131534), (3732, 65767), (4043, 60708), (5059, 48516), (8086, 30354), (10118, 24258), (12129, 20236), (15177, 16172)]