247331392

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 112

約数和(自身を含む): 632033280

約数和(自身を除く): 384701888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 992, 1232, 1364, 1619, 1736, 1984, 2387, 2464, 2728, 3238, 3472, 4774, 4928, 5456, 6476, 6944, 9548, 10912, 11333, 12952, 13888, 17809, 19096, 21824, 22666, 25904, 35618, 38192, 45332, 50189, 51808, 71236, 76384, 90664, 100378, 103616, 124663, 142472, 152768, 181328, 200756, 249326, 284944, 351323, 362656, 401512, 498652, 552079, 569888, 702646, 725312, 803024, 997304, 1104158, 1139776, 1405292, 1606048, 1994608, 2208316, 2810584, 3212096, 3864553, 3989216, 4416632, 5621168, 7729106, 7978432, 8833264, 11242336, 15458212, 17666528, 22484672, 30916424, 35333056, 61832848, 123665696, 247331392]

約数ペア:

[(1, 247331392), (2, 123665696), (4, 61832848), (7, 35333056), (8, 30916424), (11, 22484672), (14, 17666528), (16, 15458212), (22, 11242336), (28, 8833264), (31, 7978432), (32, 7729106), (44, 5621168), (56, 4416632), (62, 3989216), (64, 3864553), (77, 3212096), (88, 2810584), (112, 2208316), (124, 1994608), (154, 1606048), (176, 1405292), (217, 1139776), (224, 1104158), (248, 997304), (308, 803024), (341, 725312), (352, 702646), (434, 569888), (448, 552079), (496, 498652), (616, 401512), (682, 362656), (704, 351323), (868, 284944), (992, 249326), (1232, 200756), (1364, 181328), (1619, 152768), (1736, 142472), (1984, 124663), (2387, 103616), (2464, 100378), (2728, 90664), (3238, 76384), (3472, 71236), (4774, 51808), (4928, 50189), (5456, 45332), (6476, 38192), (6944, 35618), (9548, 25904), (10912, 22666), (11333, 21824), (12952, 19096), (13888, 17809)]