1561215232

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 3254068440

約数和(自身を除く): 1692853208

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 113, 116, 128, 226, 232, 256, 452, 464, 904, 928, 1808, 1856, 1861, 3277, 3616, 3712, 3722, 6554, 7232, 7424, 7444, 13108, 14464, 14888, 26216, 28928, 29776, 52432, 53969, 59552, 104864, 107938, 119104, 209728, 210293, 215876, 238208, 419456, 420586, 431752, 476416, 838912, 841172, 863504, 1682344, 1727008, 3364688, 3454016, 6098497, 6729376, 6908032, 12196994, 13458752, 13816064, 24393988, 26917504, 48787976, 53835008, 97575952, 195151904, 390303808, 780607616, 1561215232]

約数ペア:

[(1, 1561215232), (2, 780607616), (4, 390303808), (8, 195151904), (16, 97575952), (29, 53835008), (32, 48787976), (58, 26917504), (64, 24393988), (113, 13816064), (116, 13458752), (128, 12196994), (226, 6908032), (232, 6729376), (256, 6098497), (452, 3454016), (464, 3364688), (904, 1727008), (928, 1682344), (1808, 863504), (1856, 841172), (1861, 838912), (3277, 476416), (3616, 431752), (3712, 420586), (3722, 419456), (6554, 238208), (7232, 215876), (7424, 210293), (7444, 209728), (13108, 119104), (14464, 107938), (14888, 104864), (26216, 59552), (28928, 53969), (29776, 52432)]