639751632

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{17377}}^1$

素因数の和:17460

約数の個数: 80

約数和(自身を含む): 1810092480

約数和(自身を除く): 1170340848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 78, 104, 118, 156, 177, 208, 236, 312, 354, 472, 624, 708, 767, 944, 1416, 1534, 2301, 2832, 3068, 4602, 6136, 9204, 12272, 17377, 18408, 34754, 36816, 52131, 69508, 104262, 139016, 208524, 225901, 278032, 417048, 451802, 677703, 834096, 903604, 1025243, 1355406, 1807208, 2050486, 2710812, 3075729, 3614416, 4100972, 5421624, 6151458, 8201944, 10843248, 12302916, 13328159, 16403888, 24605832, 26656318, 39984477, 49211664, 53312636, 79968954, 106625272, 159937908, 213250544, 319875816, 639751632]

約数ペア:

[(1, 639751632), (2, 319875816), (3, 213250544), (4, 159937908), (6, 106625272), (8, 79968954), (12, 53312636), (13, 49211664), (16, 39984477), (24, 26656318), (26, 24605832), (39, 16403888), (48, 13328159), (52, 12302916), (59, 10843248), (78, 8201944), (104, 6151458), (118, 5421624), (156, 4100972), (177, 3614416), (208, 3075729), (236, 2710812), (312, 2050486), (354, 1807208), (472, 1355406), (624, 1025243), (708, 903604), (767, 834096), (944, 677703), (1416, 451802), (1534, 417048), (2301, 278032), (2832, 225901), (3068, 208524), (4602, 139016), (6136, 104262), (9204, 69508), (12272, 52131), (17377, 36816), (18408, 34754)]