189141728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 411505920

約数和(自身を除く): 222364192

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 71, 83, 118, 136, 142, 166, 236, 272, 284, 332, 472, 544, 568, 664, 944, 1003, 1136, 1207, 1328, 1411, 1888, 2006, 2272, 2414, 2656, 2822, 4012, 4189, 4828, 4897, 5644, 5893, 8024, 8378, 9656, 9794, 11288, 11786, 16048, 16756, 19312, 19588, 22576, 23572, 32096, 33512, 38624, 39176, 45152, 47144, 67024, 71213, 78352, 83249, 94288, 100181, 134048, 142426, 156704, 166498, 188576, 200362, 284852, 332996, 347687, 400724, 569704, 665992, 695374, 801448, 1139408, 1331984, 1390748, 1602896, 2278816, 2663968, 2781496, 3205792, 5562992, 5910679, 11125984, 11821358, 23642716, 47285432, 94570864, 189141728]

約数ペア:

[(1, 189141728), (2, 94570864), (4, 47285432), (8, 23642716), (16, 11821358), (17, 11125984), (32, 5910679), (34, 5562992), (59, 3205792), (68, 2781496), (71, 2663968), (83, 2278816), (118, 1602896), (136, 1390748), (142, 1331984), (166, 1139408), (236, 801448), (272, 695374), (284, 665992), (332, 569704), (472, 400724), (544, 347687), (568, 332996), (664, 284852), (944, 200362), (1003, 188576), (1136, 166498), (1207, 156704), (1328, 142426), (1411, 134048), (1888, 100181), (2006, 94288), (2272, 83249), (2414, 78352), (2656, 71213), (2822, 67024), (4012, 47144), (4189, 45152), (4828, 39176), (4897, 38624), (5644, 33512), (5893, 32096), (8024, 23572), (8378, 22576), (9656, 19588), (9794, 19312), (11288, 16756), (11786, 16048)]