399726912

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 168

約数和(自身を含む): 1166140416

約数和(自身を除く): 766413504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 97, 104, 127, 156, 169, 192, 194, 208, 254, 291, 312, 338, 381, 388, 416, 507, 508, 582, 624, 676, 762, 776, 832, 1014, 1016, 1164, 1248, 1261, 1352, 1524, 1552, 1651, 2028, 2032, 2328, 2496, 2522, 2704, 3048, 3104, 3302, 3783, 4056, 4064, 4656, 4953, 5044, 5408, 6096, 6208, 6604, 7566, 8112, 8128, 9312, 9906, 10088, 10816, 12192, 12319, 13208, 15132, 16224, 16393, 18624, 19812, 20176, 21463, 24384, 24638, 26416, 30264, 32448, 32786, 36957, 39624, 40352, 42926, 49179, 49276, 52832, 60528, 64389, 65572, 73914, 79248, 80704, 85852, 98358, 98552, 105664, 121056, 128778, 131144, 147828, 158496, 160147, 171704, 196716, 197104, 242112, 257556, 262288, 295656, 316992, 320294, 343408, 393432, 394208, 480441, 515112, 524576, 591312, 640588, 686816, 786864, 788416, 960882, 1030224, 1049152, 1182624, 1281176, 1373632, 1573728, 1921764, 2060448, 2081911, 2365248, 2562352, 3147456, 3843528, 4120896, 4163822, 5124704, 6245733, 7687056, 8327644, 10249408, 12491466, 15374112, 16655288, 24982932, 30748224, 33310576, 49965864, 66621152, 99931728, 133242304, 199863456, 399726912]

約数ペア:

[(1, 399726912), (2, 199863456), (3, 133242304), (4, 99931728), (6, 66621152), (8, 49965864), (12, 33310576), (13, 30748224), (16, 24982932), (24, 16655288), (26, 15374112), (32, 12491466), (39, 10249408), (48, 8327644), (52, 7687056), (64, 6245733), (78, 5124704), (96, 4163822), (97, 4120896), (104, 3843528), (127, 3147456), (156, 2562352), (169, 2365248), (192, 2081911), (194, 2060448), (208, 1921764), (254, 1573728), (291, 1373632), (312, 1281176), (338, 1182624), (381, 1049152), (388, 1030224), (416, 960882), (507, 788416), (508, 786864), (582, 686816), (624, 640588), (676, 591312), (762, 524576), (776, 515112), (832, 480441), (1014, 394208), (1016, 393432), (1164, 343408), (1248, 320294), (1261, 316992), (1352, 295656), (1524, 262288), (1552, 257556), (1651, 242112), (2028, 197104), (2032, 196716), (2328, 171704), (2496, 160147), (2522, 158496), (2704, 147828), (3048, 131144), (3104, 128778), (3302, 121056), (3783, 105664), (4056, 98552), (4064, 98358), (4656, 85852), (4953, 80704), (5044, 79248), (5408, 73914), (6096, 65572), (6208, 64389), (6604, 60528), (7566, 52832), (8112, 49276), (8128, 49179), (9312, 42926), (9906, 40352), (10088, 39624), (10816, 36957), (12192, 32786), (12319, 32448), (13208, 30264), (15132, 26416), (16224, 24638), (16393, 24384), (18624, 21463), (19812, 20176)]