400169328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 1165258752

約数和(自身を除く): 765089424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 137, 151, 156, 186, 208, 248, 274, 302, 312, 372, 403, 411, 453, 496, 548, 604, 624, 744, 806, 822, 906, 1096, 1208, 1209, 1488, 1612, 1644, 1781, 1812, 1963, 2192, 2416, 2418, 3224, 3288, 3562, 3624, 3926, 4247, 4681, 4836, 5343, 5889, 6448, 6576, 7124, 7248, 7852, 8494, 9362, 9672, 10686, 11778, 12741, 14043, 14248, 15704, 16988, 18724, 19344, 20687, 21372, 23556, 25482, 28086, 28496, 31408, 33976, 37448, 41374, 42744, 47112, 50964, 55211, 56172, 60853, 62061, 67952, 74896, 82748, 85488, 94224, 101928, 110422, 112344, 121706, 124122, 165496, 165633, 182559, 203856, 220844, 224688, 243412, 248244, 268931, 330992, 331266, 365118, 441688, 486824, 496488, 537862, 641297, 662532, 730236, 806793, 883376, 973648, 992976, 1075724, 1282594, 1325064, 1460472, 1613586, 1923891, 2151448, 2565188, 2650128, 2920944, 3227172, 3847782, 4302896, 5130376, 6454344, 7695564, 8336861, 10260752, 12908688, 15391128, 16673722, 25010583, 30782256, 33347444, 50021166, 66694888, 100042332, 133389776, 200084664, 400169328]

約数ペア:

[(1, 400169328), (2, 200084664), (3, 133389776), (4, 100042332), (6, 66694888), (8, 50021166), (12, 33347444), (13, 30782256), (16, 25010583), (24, 16673722), (26, 15391128), (31, 12908688), (39, 10260752), (48, 8336861), (52, 7695564), (62, 6454344), (78, 5130376), (93, 4302896), (104, 3847782), (124, 3227172), (137, 2920944), (151, 2650128), (156, 2565188), (186, 2151448), (208, 1923891), (248, 1613586), (274, 1460472), (302, 1325064), (312, 1282594), (372, 1075724), (403, 992976), (411, 973648), (453, 883376), (496, 806793), (548, 730236), (604, 662532), (624, 641297), (744, 537862), (806, 496488), (822, 486824), (906, 441688), (1096, 365118), (1208, 331266), (1209, 330992), (1488, 268931), (1612, 248244), (1644, 243412), (1781, 224688), (1812, 220844), (1963, 203856), (2192, 182559), (2416, 165633), (2418, 165496), (3224, 124122), (3288, 121706), (3562, 112344), (3624, 110422), (3926, 101928), (4247, 94224), (4681, 85488), (4836, 82748), (5343, 74896), (5889, 67952), (6448, 62061), (6576, 60853), (7124, 56172), (7248, 55211), (7852, 50964), (8494, 47112), (9362, 42744), (9672, 41374), (10686, 37448), (11778, 33976), (12741, 31408), (14043, 28496), (14248, 28086), (15704, 25482), (16988, 23556), (18724, 21372), (19344, 20687)]