287624976

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2400

約数の個数: 80

約数和(自身を含む): 774200448

約数和(自身を除く): 486575472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 71, 74, 111, 142, 148, 213, 222, 284, 296, 426, 444, 568, 592, 852, 888, 1136, 1704, 1776, 2281, 2627, 3408, 4562, 5254, 6843, 7881, 9124, 10508, 13686, 15762, 18248, 21016, 27372, 31524, 36496, 42032, 54744, 63048, 84397, 109488, 126096, 161951, 168794, 253191, 323902, 337588, 485853, 506382, 647804, 675176, 971706, 1012764, 1295608, 1350352, 1943412, 2025528, 2591216, 3886824, 4051056, 5992187, 7773648, 11984374, 17976561, 23968748, 35953122, 47937496, 71906244, 95874992, 143812488, 287624976]

約数ペア:

[(1, 287624976), (2, 143812488), (3, 95874992), (4, 71906244), (6, 47937496), (8, 35953122), (12, 23968748), (16, 17976561), (24, 11984374), (37, 7773648), (48, 5992187), (71, 4051056), (74, 3886824), (111, 2591216), (142, 2025528), (148, 1943412), (213, 1350352), (222, 1295608), (284, 1012764), (296, 971706), (426, 675176), (444, 647804), (568, 506382), (592, 485853), (852, 337588), (888, 323902), (1136, 253191), (1704, 168794), (1776, 161951), (2281, 126096), (2627, 109488), (3408, 84397), (4562, 63048), (5254, 54744), (6843, 42032), (7881, 36496), (9124, 31524), (10508, 27372), (13686, 21016), (15762, 18248)]