1851973664

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{9781}}^1$

素因数の和:9949

約数の個数: 48

約数和(自身を含む): 3744432216

約数和(自身を除く): 1892458552

約数列:

[1, 2, 4, 8, 16, 32, 61, 97, 122, 194, 244, 388, 488, 776, 976, 1552, 1952, 3104, 5917, 9781, 11834, 19562, 23668, 39124, 47336, 78248, 94672, 156496, 189344, 312992, 596641, 948757, 1193282, 1897514, 2386564, 3795028, 4773128, 7590056, 9546256, 15180112, 19092512, 30360224, 57874177, 115748354, 231496708, 462993416, 925986832, 1851973664]

約数ペア:

[(1, 1851973664), (2, 925986832), (4, 462993416), (8, 231496708), (16, 115748354), (32, 57874177), (61, 30360224), (97, 19092512), (122, 15180112), (194, 9546256), (244, 7590056), (388, 4773128), (488, 3795028), (776, 2386564), (976, 1897514), (1552, 1193282), (1952, 948757), (3104, 596641), (5917, 312992), (9781, 189344), (11834, 156496), (19562, 94672), (23668, 78248), (39124, 47336)]