1640498304

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 256

約数和(自身を含む): 4837248000

約数和(自身を除く): 3196749696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 59, 64, 74, 76, 96, 103, 111, 114, 118, 128, 148, 152, 177, 192, 206, 222, 228, 236, 296, 304, 309, 354, 384, 412, 444, 456, 472, 592, 608, 618, 703, 708, 824, 888, 912, 944, 1121, 1184, 1216, 1236, 1406, 1416, 1648, 1776, 1824, 1888, 1957, 2109, 2183, 2242, 2368, 2432, 2472, 2812, 2832, 3296, 3363, 3552, 3648, 3776, 3811, 3914, 4218, 4366, 4484, 4736, 4944, 5624, 5664, 5871, 6077, 6549, 6592, 6726, 7104, 7296, 7552, 7622, 7828, 8436, 8732, 8968, 9888, 11248, 11328, 11433, 11742, 12154, 13098, 13184, 13452, 14208, 15244, 15656, 16872, 17464, 17936, 18231, 19776, 22496, 22656, 22866, 23484, 24308, 26196, 26904, 30488, 31312, 33744, 34928, 35872, 36462, 39552, 41477, 44992, 45732, 46968, 48616, 52392, 53808, 60976, 62624, 67488, 69856, 71744, 72409, 72924, 82954, 89984, 91464, 93936, 97232, 104784, 107616, 115463, 121952, 124431, 125248, 134976, 139712, 143488, 144818, 145848, 165908, 182928, 187872, 194464, 209568, 215232, 217227, 224849, 230926, 243904, 248862, 250496, 269952, 279424, 289636, 291696, 331816, 346389, 365856, 375744, 388928, 419136, 430464, 434454, 449698, 461852, 487808, 497724, 579272, 583392, 663632, 674547, 692778, 731712, 751488, 777856, 838272, 868908, 899396, 923704, 995448, 1158544, 1166784, 1327264, 1349094, 1385556, 1463424, 1737816, 1798792, 1847408, 1990896, 2317088, 2333568, 2654528, 2698188, 2771112, 3475632, 3597584, 3694816, 3981792, 4272131, 4634176, 5309056, 5396376, 5542224, 6951264, 7195168, 7389632, 7963584, 8544262, 9268352, 10792752, 11084448, 12816393, 13902528, 14390336, 14779264, 15927168, 17088524, 21585504, 22168896, 25632786, 27805056, 28780672, 34177048, 43171008, 44337792, 51265572, 68354096, 86342016, 102531144, 136708192, 205062288, 273416384, 410124576, 546832768, 820249152, 1640498304]

約数ペア:

[(1, 1640498304), (2, 820249152), (3, 546832768), (4, 410124576), (6, 273416384), (8, 205062288), (12, 136708192), (16, 102531144), (19, 86342016), (24, 68354096), (32, 51265572), (37, 44337792), (38, 43171008), (48, 34177048), (57, 28780672), (59, 27805056), (64, 25632786), (74, 22168896), (76, 21585504), (96, 17088524), (103, 15927168), (111, 14779264), (114, 14390336), (118, 13902528), (128, 12816393), (148, 11084448), (152, 10792752), (177, 9268352), (192, 8544262), (206, 7963584), (222, 7389632), (228, 7195168), (236, 6951264), (296, 5542224), (304, 5396376), (309, 5309056), (354, 4634176), (384, 4272131), (412, 3981792), (444, 3694816), (456, 3597584), (472, 3475632), (592, 2771112), (608, 2698188), (618, 2654528), (703, 2333568), (708, 2317088), (824, 1990896), (888, 1847408), (912, 1798792), (944, 1737816), (1121, 1463424), (1184, 1385556), (1216, 1349094), (1236, 1327264), (1406, 1166784), (1416, 1158544), (1648, 995448), (1776, 923704), (1824, 899396), (1888, 868908), (1957, 838272), (2109, 777856), (2183, 751488), (2242, 731712), (2368, 692778), (2432, 674547), (2472, 663632), (2812, 583392), (2832, 579272), (3296, 497724), (3363, 487808), (3552, 461852), (3648, 449698), (3776, 434454), (3811, 430464), (3914, 419136), (4218, 388928), (4366, 375744), (4484, 365856), (4736, 346389), (4944, 331816), (5624, 291696), (5664, 289636), (5871, 279424), (6077, 269952), (6549, 250496), (6592, 248862), (6726, 243904), (7104, 230926), (7296, 224849), (7552, 217227), (7622, 215232), (7828, 209568), (8436, 194464), (8732, 187872), (8968, 182928), (9888, 165908), (11248, 145848), (11328, 144818), (11433, 143488), (11742, 139712), (12154, 134976), (13098, 125248), (13184, 124431), (13452, 121952), (14208, 115463), (15244, 107616), (15656, 104784), (16872, 97232), (17464, 93936), (17936, 91464), (18231, 89984), (19776, 82954), (22496, 72924), (22656, 72409), (22866, 71744), (23484, 69856), (24308, 67488), (26196, 62624), (26904, 60976), (30488, 53808), (31312, 52392), (33744, 48616), (34928, 46968), (35872, 45732), (36462, 44992), (39552, 41477)]