1555851008

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2969}}^1$

素因数の和:3097

約数の個数: 72

約数和(自身を含む): 3278167200

約数和(自身を除く): 1722316192

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 256, 356, 368, 712, 736, 1424, 1472, 2047, 2848, 2944, 2969, 4094, 5696, 5888, 5938, 8188, 11392, 11876, 16376, 22784, 23752, 32752, 47504, 65504, 68287, 95008, 131008, 136574, 190016, 262016, 264241, 273148, 380032, 524032, 528482, 546296, 760064, 1056964, 1092592, 2113928, 2185184, 4227856, 4370368, 6077543, 8455712, 8740736, 12155086, 16911424, 17481472, 24310172, 33822848, 48620344, 67645696, 97240688, 194481376, 388962752, 777925504, 1555851008]

約数ペア:

[(1, 1555851008), (2, 777925504), (4, 388962752), (8, 194481376), (16, 97240688), (23, 67645696), (32, 48620344), (46, 33822848), (64, 24310172), (89, 17481472), (92, 16911424), (128, 12155086), (178, 8740736), (184, 8455712), (256, 6077543), (356, 4370368), (368, 4227856), (712, 2185184), (736, 2113928), (1424, 1092592), (1472, 1056964), (2047, 760064), (2848, 546296), (2944, 528482), (2969, 524032), (4094, 380032), (5696, 273148), (5888, 264241), (5938, 262016), (8188, 190016), (11392, 136574), (11876, 131008), (16376, 95008), (22784, 68287), (23752, 65504), (32752, 47504)]