165003904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 395841600

約数和(自身を除く): 230837696

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 152, 208, 221, 247, 272, 304, 307, 323, 416, 442, 494, 544, 608, 614, 646, 832, 884, 988, 1088, 1216, 1228, 1292, 1664, 1768, 1976, 2176, 2432, 2456, 2584, 3536, 3952, 3991, 4199, 4912, 5168, 5219, 5833, 7072, 7904, 7982, 8398, 9824, 10336, 10438, 11666, 14144, 15808, 15964, 16796, 19648, 20672, 20876, 23332, 28288, 31616, 31928, 33592, 39296, 41344, 41752, 46664, 63856, 67184, 67847, 75829, 83504, 93328, 99161, 127712, 134368, 135694, 151658, 167008, 186656, 198322, 255424, 268736, 271388, 303316, 334016, 373312, 396644, 510848, 537472, 542776, 606632, 668032, 746624, 793288, 1085552, 1213264, 1289093, 1586576, 2171104, 2426528, 2578186, 3173152, 4342208, 4853056, 5156372, 6346304, 8684416, 9706112, 10312744, 12692608, 20625488, 41250976, 82501952, 165003904]

約数ペア:

[(1, 165003904), (2, 82501952), (4, 41250976), (8, 20625488), (13, 12692608), (16, 10312744), (17, 9706112), (19, 8684416), (26, 6346304), (32, 5156372), (34, 4853056), (38, 4342208), (52, 3173152), (64, 2578186), (68, 2426528), (76, 2171104), (104, 1586576), (128, 1289093), (136, 1213264), (152, 1085552), (208, 793288), (221, 746624), (247, 668032), (272, 606632), (304, 542776), (307, 537472), (323, 510848), (416, 396644), (442, 373312), (494, 334016), (544, 303316), (608, 271388), (614, 268736), (646, 255424), (832, 198322), (884, 186656), (988, 167008), (1088, 151658), (1216, 135694), (1228, 134368), (1292, 127712), (1664, 99161), (1768, 93328), (1976, 83504), (2176, 75829), (2432, 67847), (2456, 67184), (2584, 63856), (3536, 46664), (3952, 41752), (3991, 41344), (4199, 39296), (4912, 33592), (5168, 31928), (5219, 31616), (5833, 28288), (7072, 23332), (7904, 20876), (7982, 20672), (8398, 19648), (9824, 16796), (10336, 15964), (10438, 15808), (11666, 14144)]