401325384

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 1077108480

約数和(自身を除く): 675783096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 41, 73, 74, 82, 111, 123, 146, 148, 151, 164, 219, 222, 246, 292, 296, 302, 328, 438, 444, 453, 492, 584, 604, 876, 888, 906, 984, 1208, 1517, 1752, 1812, 2701, 2993, 3034, 3624, 4551, 5402, 5587, 5986, 6068, 6191, 8103, 8979, 9102, 10804, 11023, 11174, 11972, 12136, 12382, 16206, 16761, 17958, 18204, 18573, 21608, 22046, 22348, 23944, 24764, 32412, 33069, 33522, 35916, 36408, 37146, 44092, 44696, 49528, 64824, 66138, 67044, 71832, 74292, 88184, 110741, 132276, 134088, 148584, 221482, 229067, 264552, 332223, 407851, 442964, 451943, 458134, 664446, 687201, 815702, 885928, 903886, 916268, 1223553, 1328892, 1355829, 1374402, 1631404, 1807772, 1832536, 2447106, 2657784, 2711658, 2748804, 3262808, 3615544, 4894212, 5423316, 5497608, 9788424, 10846632, 16721891, 33443782, 50165673, 66887564, 100331346, 133775128, 200662692, 401325384]

約数ペア:

[(1, 401325384), (2, 200662692), (3, 133775128), (4, 100331346), (6, 66887564), (8, 50165673), (12, 33443782), (24, 16721891), (37, 10846632), (41, 9788424), (73, 5497608), (74, 5423316), (82, 4894212), (111, 3615544), (123, 3262808), (146, 2748804), (148, 2711658), (151, 2657784), (164, 2447106), (219, 1832536), (222, 1807772), (246, 1631404), (292, 1374402), (296, 1355829), (302, 1328892), (328, 1223553), (438, 916268), (444, 903886), (453, 885928), (492, 815702), (584, 687201), (604, 664446), (876, 458134), (888, 451943), (906, 442964), (984, 407851), (1208, 332223), (1517, 264552), (1752, 229067), (1812, 221482), (2701, 148584), (2993, 134088), (3034, 132276), (3624, 110741), (4551, 88184), (5402, 74292), (5587, 71832), (5986, 67044), (6068, 66138), (6191, 64824), (8103, 49528), (8979, 44696), (9102, 44092), (10804, 37146), (11023, 36408), (11174, 35916), (11972, 33522), (12136, 33069), (12382, 32412), (16206, 24764), (16761, 23944), (17958, 22348), (18204, 22046), (18573, 21608)]