890397306

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 2007244800

約数和(自身を除く): 1116847494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 191, 262, 382, 393, 573, 659, 786, 1146, 1179, 1318, 1719, 1977, 2358, 3438, 3537, 3954, 5157, 5931, 7074, 10314, 11862, 17793, 25021, 35586, 50042, 75063, 86329, 125869, 150126, 172658, 225189, 251738, 258987, 377607, 450378, 517974, 675567, 755214, 776961, 1132821, 1351134, 1553922, 2265642, 2330883, 3398463, 4661766, 6796926, 16488839, 32977678, 49466517, 98933034, 148399551, 296799102, 445198653, 890397306]

約数ペア:

[(1, 890397306), (2, 445198653), (3, 296799102), (6, 148399551), (9, 98933034), (18, 49466517), (27, 32977678), (54, 16488839), (131, 6796926), (191, 4661766), (262, 3398463), (382, 2330883), (393, 2265642), (573, 1553922), (659, 1351134), (786, 1132821), (1146, 776961), (1179, 755214), (1318, 675567), (1719, 517974), (1977, 450378), (2358, 377607), (3438, 258987), (3537, 251738), (3954, 225189), (5157, 172658), (5931, 150126), (7074, 125869), (10314, 86329), (11862, 75063), (17793, 50042), (25021, 35586)]