396470256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 1271585280

約数和(自身を除く): 875115024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 139, 156, 168, 182, 208, 273, 278, 312, 336, 364, 417, 546, 556, 624, 653, 728, 834, 973, 1092, 1112, 1306, 1456, 1668, 1807, 1946, 1959, 2184, 2224, 2612, 2919, 3336, 3614, 3892, 3918, 4368, 4571, 5224, 5421, 5838, 6672, 7228, 7784, 7836, 8489, 9142, 10448, 10842, 11676, 12649, 13713, 14456, 15568, 15672, 16978, 18284, 21684, 23352, 25298, 25467, 27426, 28912, 31344, 33956, 36568, 37947, 43368, 46704, 50596, 50934, 54852, 59423, 67912, 73136, 75894, 86736, 90767, 101192, 101868, 109704, 118846, 135824, 151788, 178269, 181534, 202384, 203736, 219408, 237692, 272301, 303576, 356538, 363068, 407472, 475384, 544602, 607152, 635369, 713076, 726136, 950768, 1089204, 1179971, 1270738, 1426152, 1452272, 1906107, 2178408, 2359942, 2541476, 2852304, 3539913, 3812214, 4356816, 4719884, 5082952, 7079826, 7624428, 8259797, 9439768, 10165904, 14159652, 15248856, 16519594, 18879536, 24779391, 28319304, 30497712, 33039188, 49558782, 56638608, 66078376, 99117564, 132156752, 198235128, 396470256]

約数ペア:

[(1, 396470256), (2, 198235128), (3, 132156752), (4, 99117564), (6, 66078376), (7, 56638608), (8, 49558782), (12, 33039188), (13, 30497712), (14, 28319304), (16, 24779391), (21, 18879536), (24, 16519594), (26, 15248856), (28, 14159652), (39, 10165904), (42, 9439768), (48, 8259797), (52, 7624428), (56, 7079826), (78, 5082952), (84, 4719884), (91, 4356816), (104, 3812214), (112, 3539913), (139, 2852304), (156, 2541476), (168, 2359942), (182, 2178408), (208, 1906107), (273, 1452272), (278, 1426152), (312, 1270738), (336, 1179971), (364, 1089204), (417, 950768), (546, 726136), (556, 713076), (624, 635369), (653, 607152), (728, 544602), (834, 475384), (973, 407472), (1092, 363068), (1112, 356538), (1306, 303576), (1456, 272301), (1668, 237692), (1807, 219408), (1946, 203736), (1959, 202384), (2184, 181534), (2224, 178269), (2612, 151788), (2919, 135824), (3336, 118846), (3614, 109704), (3892, 101868), (3918, 101192), (4368, 90767), (4571, 86736), (5224, 75894), (5421, 73136), (5838, 67912), (6672, 59423), (7228, 54852), (7784, 50934), (7836, 50596), (8489, 46704), (9142, 43368), (10448, 37947), (10842, 36568), (11676, 33956), (12649, 31344), (13713, 28912), (14456, 27426), (15568, 25467), (15672, 25298), (16978, 23352), (18284, 21684)]