664217466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12919}}^1$

素因数の和:12995

約数の個数: 64

約数和(自身を含む): 1562803200

約数和(自身を除く): 898585734

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 41, 57, 66, 82, 114, 123, 209, 246, 418, 451, 627, 779, 902, 1254, 1353, 1558, 2337, 2706, 4674, 8569, 12919, 17138, 25707, 25838, 38757, 51414, 77514, 142109, 245461, 284218, 426327, 490922, 529679, 736383, 852654, 1059358, 1472766, 1589037, 2700071, 3178074, 5400142, 5826469, 8100213, 10063901, 11652938, 16200426, 17479407, 20127802, 30191703, 34958814, 60383406, 110702911, 221405822, 332108733, 664217466]

約数ペア:

[(1, 664217466), (2, 332108733), (3, 221405822), (6, 110702911), (11, 60383406), (19, 34958814), (22, 30191703), (33, 20127802), (38, 17479407), (41, 16200426), (57, 11652938), (66, 10063901), (82, 8100213), (114, 5826469), (123, 5400142), (209, 3178074), (246, 2700071), (418, 1589037), (451, 1472766), (627, 1059358), (779, 852654), (902, 736383), (1254, 529679), (1353, 490922), (1558, 426327), (2337, 284218), (2706, 245461), (4674, 142109), (8569, 77514), (12919, 51414), (17138, 38757), (25707, 25838)]