38909312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 84966000

約数和(自身を除く): 46056688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 268, 349, 416, 536, 698, 832, 871, 1072, 1396, 1664, 1742, 2144, 2792, 3484, 4288, 4537, 5584, 6968, 8576, 9074, 11168, 13936, 18148, 22336, 23383, 27872, 36296, 44672, 46766, 55744, 72592, 93532, 111488, 145184, 187064, 290368, 303979, 374128, 580736, 607958, 748256, 1215916, 1496512, 2431832, 2993024, 4863664, 9727328, 19454656, 38909312]

約数ペア:

[(1, 38909312), (2, 19454656), (4, 9727328), (8, 4863664), (13, 2993024), (16, 2431832), (26, 1496512), (32, 1215916), (52, 748256), (64, 607958), (67, 580736), (104, 374128), (128, 303979), (134, 290368), (208, 187064), (268, 145184), (349, 111488), (416, 93532), (536, 72592), (698, 55744), (832, 46766), (871, 44672), (1072, 36296), (1396, 27872), (1664, 23383), (1742, 22336), (2144, 18148), (2792, 13936), (3484, 11168), (4288, 9074), (4537, 8576), (5584, 6968)]