647568288

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{11299}}^1$

素因数の和:11514

約数の個数: 72

約数和(自身を含む): 1850940000

約数和(自身を除く): 1203371712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 6368, 7164, 9552, 11299, 14328, 19104, 22598, 28656, 33897, 45196, 57312, 67794, 90392, 101691, 135588, 180784, 203382, 271176, 361568, 406764, 542352, 813528, 1084704, 1627056, 2248501, 3254112, 4497002, 6745503, 8994004, 13491006, 17988008, 20236509, 26982012, 35976016, 40473018, 53964024, 71952032, 80946036, 107928048, 161892072, 215856096, 323784144, 647568288]

約数ペア:

[(1, 647568288), (2, 323784144), (3, 215856096), (4, 161892072), (6, 107928048), (8, 80946036), (9, 71952032), (12, 53964024), (16, 40473018), (18, 35976016), (24, 26982012), (32, 20236509), (36, 17988008), (48, 13491006), (72, 8994004), (96, 6745503), (144, 4497002), (199, 3254112), (288, 2248501), (398, 1627056), (597, 1084704), (796, 813528), (1194, 542352), (1592, 406764), (1791, 361568), (2388, 271176), (3184, 203382), (3582, 180784), (4776, 135588), (6368, 101691), (7164, 90392), (9552, 67794), (11299, 57312), (14328, 45196), (19104, 33897), (22598, 28656)]