8191456

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 20744640

約数和(自身を除く): 12553184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 91, 97, 104, 112, 116, 182, 194, 203, 208, 224, 232, 364, 377, 388, 406, 416, 464, 679, 728, 754, 776, 812, 928, 1261, 1358, 1456, 1508, 1552, 1624, 2522, 2639, 2716, 2813, 2912, 3016, 3104, 3248, 5044, 5278, 5432, 5626, 6032, 6496, 8827, 10088, 10556, 10864, 11252, 12064, 17654, 19691, 20176, 21112, 21728, 22504, 35308, 36569, 39382, 40352, 42224, 45008, 70616, 73138, 78764, 84448, 90016, 141232, 146276, 157528, 255983, 282464, 292552, 315056, 511966, 585104, 630112, 1023932, 1170208, 2047864, 4095728, 8191456]

約数ペア:

[(1, 8191456), (2, 4095728), (4, 2047864), (7, 1170208), (8, 1023932), (13, 630112), (14, 585104), (16, 511966), (26, 315056), (28, 292552), (29, 282464), (32, 255983), (52, 157528), (56, 146276), (58, 141232), (91, 90016), (97, 84448), (104, 78764), (112, 73138), (116, 70616), (182, 45008), (194, 42224), (203, 40352), (208, 39382), (224, 36569), (232, 35308), (364, 22504), (377, 21728), (388, 21112), (406, 20176), (416, 19691), (464, 17654), (679, 12064), (728, 11252), (754, 10864), (776, 10556), (812, 10088), (928, 8827), (1261, 6496), (1358, 6032), (1456, 5626), (1508, 5432), (1552, 5278), (1624, 5044), (2522, 3248), (2639, 3104), (2716, 3016), (2813, 2912)]