155601152

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2855

約数の個数: 72

約数和(自身を含む): 366546432

約数和(自身を除く): 210945280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 2801, 3472, 3968, 5602, 6944, 7936, 11204, 13888, 19607, 22408, 27776, 39214, 44816, 55552, 78428, 86831, 89632, 156856, 173662, 179264, 313712, 347324, 358528, 607817, 627424, 694648, 717056, 1215634, 1254848, 1389296, 2431268, 2509696, 2778592, 4862536, 5019392, 5557184, 9725072, 11114368, 19450144, 22228736, 38900288, 77800576, 155601152]

約数ペア:

[(1, 155601152), (2, 77800576), (4, 38900288), (7, 22228736), (8, 19450144), (14, 11114368), (16, 9725072), (28, 5557184), (31, 5019392), (32, 4862536), (56, 2778592), (62, 2509696), (64, 2431268), (112, 1389296), (124, 1254848), (128, 1215634), (217, 717056), (224, 694648), (248, 627424), (256, 607817), (434, 358528), (448, 347324), (496, 313712), (868, 179264), (896, 173662), (992, 156856), (1736, 89632), (1792, 86831), (1984, 78428), (2801, 55552), (3472, 44816), (3968, 39214), (5602, 27776), (6944, 22408), (7936, 19607), (11204, 13888)]