40428864

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 168

約数和(自身を含む): 136517888

約数和(自身を除く): 96089024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 192, 222, 224, 252, 259, 271, 288, 296, 333, 336, 444, 448, 504, 518, 542, 576, 592, 666, 672, 777, 813, 888, 1008, 1036, 1084, 1184, 1332, 1344, 1554, 1626, 1776, 1897, 2016, 2072, 2168, 2331, 2368, 2439, 2664, 3108, 3252, 3552, 3794, 4032, 4144, 4336, 4662, 4878, 5328, 5691, 6216, 6504, 7104, 7588, 8288, 8672, 9324, 9756, 10027, 10656, 11382, 12432, 13008, 15176, 16576, 17073, 17344, 18648, 19512, 20054, 21312, 22764, 24864, 26016, 30081, 30352, 34146, 37296, 39024, 40108, 45528, 49728, 52032, 60162, 60704, 68292, 70189, 74592, 78048, 80216, 90243, 91056, 120324, 121408, 136584, 140378, 149184, 156096, 160432, 180486, 182112, 210567, 240648, 273168, 280756, 320864, 360972, 364224, 421134, 481296, 546336, 561512, 631701, 641728, 721944, 842268, 962592, 1092672, 1123024, 1263402, 1443888, 1684536, 1925184, 2246048, 2526804, 2887776, 3369072, 4492096, 5053608, 5775552, 6738144, 10107216, 13476288, 20214432, 40428864]

約数ペア:

[(1, 40428864), (2, 20214432), (3, 13476288), (4, 10107216), (6, 6738144), (7, 5775552), (8, 5053608), (9, 4492096), (12, 3369072), (14, 2887776), (16, 2526804), (18, 2246048), (21, 1925184), (24, 1684536), (28, 1443888), (32, 1263402), (36, 1123024), (37, 1092672), (42, 962592), (48, 842268), (56, 721944), (63, 641728), (64, 631701), (72, 561512), (74, 546336), (84, 481296), (96, 421134), (111, 364224), (112, 360972), (126, 320864), (144, 280756), (148, 273168), (168, 240648), (192, 210567), (222, 182112), (224, 180486), (252, 160432), (259, 156096), (271, 149184), (288, 140378), (296, 136584), (333, 121408), (336, 120324), (444, 91056), (448, 90243), (504, 80216), (518, 78048), (542, 74592), (576, 70189), (592, 68292), (666, 60704), (672, 60162), (777, 52032), (813, 49728), (888, 45528), (1008, 40108), (1036, 39024), (1084, 37296), (1184, 34146), (1332, 30352), (1344, 30081), (1554, 26016), (1626, 24864), (1776, 22764), (1897, 21312), (2016, 20054), (2072, 19512), (2168, 18648), (2331, 17344), (2368, 17073), (2439, 16576), (2664, 15176), (3108, 13008), (3252, 12432), (3552, 11382), (3794, 10656), (4032, 10027), (4144, 9756), (4336, 9324), (4662, 8672), (4878, 8288), (5328, 7588), (5691, 7104), (6216, 6504)]