636227072

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1659

約数の個数: 80

約数和(自身を含む): 1392327552

約数和(自身を除く): 756100480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 416, 488, 512, 793, 832, 976, 1567, 1586, 1664, 1952, 3134, 3172, 3328, 3904, 6268, 6344, 6656, 7808, 12536, 12688, 15616, 20371, 25072, 25376, 31232, 40742, 50144, 50752, 81484, 95587, 100288, 101504, 162968, 191174, 200576, 203008, 325936, 382348, 401152, 406016, 651872, 764696, 802304, 1242631, 1303744, 1529392, 2485262, 2607488, 3058784, 4970524, 5214976, 6117568, 9941048, 10429952, 12235136, 19882096, 24470272, 39764192, 48940544, 79528384, 159056768, 318113536, 636227072]

約数ペア:

[(1, 636227072), (2, 318113536), (4, 159056768), (8, 79528384), (13, 48940544), (16, 39764192), (26, 24470272), (32, 19882096), (52, 12235136), (61, 10429952), (64, 9941048), (104, 6117568), (122, 5214976), (128, 4970524), (208, 3058784), (244, 2607488), (256, 2485262), (416, 1529392), (488, 1303744), (512, 1242631), (793, 802304), (832, 764696), (976, 651872), (1567, 406016), (1586, 401152), (1664, 382348), (1952, 325936), (3134, 203008), (3172, 200576), (3328, 191174), (3904, 162968), (6268, 101504), (6344, 100288), (6656, 95587), (7808, 81484), (12536, 50752), (12688, 50144), (15616, 40742), (20371, 31232), (25072, 25376)]