648822064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 1429908480

約数和(自身を除く): 781086416

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 109, 124, 176, 218, 248, 341, 436, 496, 682, 872, 1091, 1199, 1364, 1744, 2182, 2398, 2728, 3379, 4364, 4796, 5456, 6758, 8728, 9592, 12001, 13516, 17456, 19184, 24002, 27032, 33821, 37169, 48004, 54064, 67642, 74338, 96008, 118919, 135284, 148676, 192016, 237838, 270568, 297352, 372031, 475676, 541136, 594704, 744062, 951352, 1308109, 1488124, 1902704, 2616218, 2976248, 3686489, 5232436, 5952496, 7372978, 10464872, 14745956, 20929744, 29491912, 40551379, 58983824, 81102758, 162205516, 324411032, 648822064]

約数ペア:

[(1, 648822064), (2, 324411032), (4, 162205516), (8, 81102758), (11, 58983824), (16, 40551379), (22, 29491912), (31, 20929744), (44, 14745956), (62, 10464872), (88, 7372978), (109, 5952496), (124, 5232436), (176, 3686489), (218, 2976248), (248, 2616218), (341, 1902704), (436, 1488124), (496, 1308109), (682, 951352), (872, 744062), (1091, 594704), (1199, 541136), (1364, 475676), (1744, 372031), (2182, 297352), (2398, 270568), (2728, 237838), (3379, 192016), (4364, 148676), (4796, 135284), (5456, 118919), (6758, 96008), (8728, 74338), (9592, 67642), (12001, 54064), (13516, 48004), (17456, 37169), (19184, 33821), (24002, 27032)]