1250993408

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^2\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 108

約数和(自身を含む): 2915545248

約数和(自身を除く): 1664551840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 131, 146, 224, 256, 262, 292, 448, 511, 524, 584, 896, 917, 1022, 1048, 1168, 1792, 1834, 2044, 2096, 2336, 3668, 4088, 4192, 4672, 5329, 7336, 8176, 8384, 9344, 9563, 10658, 14672, 16352, 16768, 18688, 19126, 21316, 29344, 32704, 33536, 37303, 38252, 42632, 58688, 65408, 66941, 74606, 76504, 85264, 117376, 130816, 133882, 149212, 153008, 170528, 234752, 267764, 298424, 306016, 341056, 535528, 596848, 612032, 682112, 698099, 1071056, 1193696, 1224064, 1364224, 1396198, 2142112, 2387392, 2448128, 2792396, 4284224, 4774784, 4886693, 5584792, 8568448, 9549568, 9773386, 11169584, 17136896, 19546772, 22339168, 39093544, 44678336, 78187088, 89356672, 156374176, 178713344, 312748352, 625496704, 1250993408]

約数ペア:

[(1, 1250993408), (2, 625496704), (4, 312748352), (7, 178713344), (8, 156374176), (14, 89356672), (16, 78187088), (28, 44678336), (32, 39093544), (56, 22339168), (64, 19546772), (73, 17136896), (112, 11169584), (128, 9773386), (131, 9549568), (146, 8568448), (224, 5584792), (256, 4886693), (262, 4774784), (292, 4284224), (448, 2792396), (511, 2448128), (524, 2387392), (584, 2142112), (896, 1396198), (917, 1364224), (1022, 1224064), (1048, 1193696), (1168, 1071056), (1792, 698099), (1834, 682112), (2044, 612032), (2096, 596848), (2336, 535528), (3668, 341056), (4088, 306016), (4192, 298424), (4672, 267764), (5329, 234752), (7336, 170528), (8176, 153008), (8384, 149212), (9344, 133882), (9563, 130816), (10658, 117376), (14672, 85264), (16352, 76504), (16768, 74606), (18688, 66941), (19126, 65408), (21316, 58688), (29344, 42632), (32704, 38252), (33536, 37303)]