409430164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 897240960

約数和(自身を除く): 487810796

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 101, 143, 202, 209, 247, 286, 373, 404, 418, 494, 572, 746, 836, 988, 1111, 1313, 1492, 1919, 2222, 2626, 2717, 3838, 4103, 4444, 4849, 5252, 5434, 7087, 7676, 8206, 9698, 10868, 14174, 14443, 16412, 19396, 21109, 24947, 28348, 28886, 37673, 42218, 49894, 53339, 57772, 75346, 77957, 84436, 92131, 99788, 106678, 150692, 155914, 184262, 213356, 274417, 311828, 368524, 414403, 489749, 548834, 715787, 828806, 979498, 1013441, 1097668, 1431574, 1657612, 1958996, 2026882, 2863148, 4053764, 5387239, 7873657, 9305231, 10774478, 15747314, 18610462, 21548956, 31494628, 37220924, 102357541, 204715082, 409430164]

約数ペア:

[(1, 409430164), (2, 204715082), (4, 102357541), (11, 37220924), (13, 31494628), (19, 21548956), (22, 18610462), (26, 15747314), (38, 10774478), (44, 9305231), (52, 7873657), (76, 5387239), (101, 4053764), (143, 2863148), (202, 2026882), (209, 1958996), (247, 1657612), (286, 1431574), (373, 1097668), (404, 1013441), (418, 979498), (494, 828806), (572, 715787), (746, 548834), (836, 489749), (988, 414403), (1111, 368524), (1313, 311828), (1492, 274417), (1919, 213356), (2222, 184262), (2626, 155914), (2717, 150692), (3838, 106678), (4103, 99788), (4444, 92131), (4849, 84436), (5252, 77957), (5434, 75346), (7087, 57772), (7676, 53339), (8206, 49894), (9698, 42218), (10868, 37673), (14174, 28886), (14443, 28348), (16412, 24947), (19396, 21109)]