664799208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{31019}}^1$

素因数の和:31094

約数の個数: 64

約数和(自身を含む): 1786752000

約数和(自身を除く): 1121952792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 376, 456, 564, 893, 1128, 1786, 2679, 3572, 5358, 7144, 10716, 21432, 31019, 62038, 93057, 124076, 186114, 248152, 372228, 589361, 744456, 1178722, 1457893, 1768083, 2357444, 2915786, 3536166, 4373679, 4714888, 5831572, 7072332, 8747358, 11663144, 14144664, 17494716, 27699967, 34989432, 55399934, 83099901, 110799868, 166199802, 221599736, 332399604, 664799208]

約数ペア:

[(1, 664799208), (2, 332399604), (3, 221599736), (4, 166199802), (6, 110799868), (8, 83099901), (12, 55399934), (19, 34989432), (24, 27699967), (38, 17494716), (47, 14144664), (57, 11663144), (76, 8747358), (94, 7072332), (114, 5831572), (141, 4714888), (152, 4373679), (188, 3536166), (228, 2915786), (282, 2357444), (376, 1768083), (456, 1457893), (564, 1178722), (893, 744456), (1128, 589361), (1786, 372228), (2679, 248152), (3572, 186114), (5358, 124076), (7144, 93057), (10716, 62038), (21432, 31019)]