1388788736

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1$

素因数の和:1821

約数の個数: 88

約数和(自身を含む): 2995334160

約数和(自身を除く): 1606545424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 512, 608, 656, 779, 1024, 1216, 1312, 1558, 1741, 2432, 2624, 3116, 3482, 4864, 5248, 6232, 6964, 9728, 10496, 12464, 13928, 19456, 20992, 24928, 27856, 33079, 41984, 49856, 55712, 66158, 71381, 99712, 111424, 132316, 142762, 199424, 222848, 264632, 285524, 398848, 445696, 529264, 571048, 797696, 891392, 1058528, 1142096, 1356239, 1782784, 2117056, 2284192, 2712478, 4234112, 4568384, 5424956, 8468224, 9136768, 10849912, 16936448, 18273536, 21699824, 33872896, 36547072, 43399648, 73094144, 86799296, 173598592, 347197184, 694394368, 1388788736]

約数ペア:

[(1, 1388788736), (2, 694394368), (4, 347197184), (8, 173598592), (16, 86799296), (19, 73094144), (32, 43399648), (38, 36547072), (41, 33872896), (64, 21699824), (76, 18273536), (82, 16936448), (128, 10849912), (152, 9136768), (164, 8468224), (256, 5424956), (304, 4568384), (328, 4234112), (512, 2712478), (608, 2284192), (656, 2117056), (779, 1782784), (1024, 1356239), (1216, 1142096), (1312, 1058528), (1558, 891392), (1741, 797696), (2432, 571048), (2624, 529264), (3116, 445696), (3482, 398848), (4864, 285524), (5248, 264632), (6232, 222848), (6964, 199424), (9728, 142762), (10496, 132316), (12464, 111424), (13928, 99712), (19456, 71381), (20992, 66158), (24928, 55712), (27856, 49856), (33079, 41984)]