465348520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127843}}^1$

素因数の和:127874

約数の個数: 64

約数和(自身を含む): 1288667520

約数和(自身を除く): 823319000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 127843, 255686, 511372, 639215, 894901, 1022744, 1278430, 1661959, 1789802, 2556860, 3323918, 3579604, 4474505, 5113720, 6647836, 7159208, 8309795, 8949010, 11633713, 13295672, 16619590, 17898020, 23267426, 33239180, 35796040, 46534852, 58168565, 66478360, 93069704, 116337130, 232674260, 465348520]

約数ペア:

[(1, 465348520), (2, 232674260), (4, 116337130), (5, 93069704), (7, 66478360), (8, 58168565), (10, 46534852), (13, 35796040), (14, 33239180), (20, 23267426), (26, 17898020), (28, 16619590), (35, 13295672), (40, 11633713), (52, 8949010), (56, 8309795), (65, 7159208), (70, 6647836), (91, 5113720), (104, 4474505), (130, 3579604), (140, 3323918), (182, 2556860), (260, 1789802), (280, 1661959), (364, 1278430), (455, 1022744), (520, 894901), (728, 639215), (910, 511372), (1820, 255686), (3640, 127843)]