489291264008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1\times {\mathrm{21839}}^1$

素因数の和:22502

約数の個数: 64

約数和(自身を含む): 955281600000

約数和(自身を除く): 465990335992

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 269, 359, 538, 718, 1076, 1436, 2152, 2872, 7801, 10411, 15602, 20822, 21839, 31204, 41644, 43678, 62408, 83288, 87356, 96571, 174712, 193142, 386284, 633331, 772568, 1266662, 2533324, 2800559, 5066648, 5601118, 5874691, 7840201, 11202236, 11749382, 15680402, 22404472, 23498764, 31360804, 46997528, 62721608, 170366039, 227365829, 340732078, 454731658, 681464156, 909463316, 1362928312, 1818926632, 2109014069, 4218028138, 8436056276, 16872112552, 61161408001, 122322816002, 244645632004, 489291264008]

約数ペア:

[(1, 489291264008), (2, 244645632004), (4, 122322816002), (8, 61161408001), (29, 16872112552), (58, 8436056276), (116, 4218028138), (232, 2109014069), (269, 1818926632), (359, 1362928312), (538, 909463316), (718, 681464156), (1076, 454731658), (1436, 340732078), (2152, 227365829), (2872, 170366039), (7801, 62721608), (10411, 46997528), (15602, 31360804), (20822, 23498764), (21839, 22404472), (31204, 15680402), (41644, 11749382), (43678, 11202236), (62408, 7840201), (83288, 5874691), (87356, 5601118), (96571, 5066648), (174712, 2800559), (193142, 2533324), (386284, 1266662), (633331, 772568)]