25745152

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 55596800

約数和(自身を除く): 29851648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 79, 128, 134, 152, 158, 256, 268, 304, 316, 536, 608, 632, 1072, 1216, 1264, 1273, 1501, 2144, 2432, 2528, 2546, 3002, 4288, 4864, 5056, 5092, 5293, 6004, 8576, 10112, 10184, 10586, 12008, 17152, 20224, 20368, 21172, 24016, 40736, 42344, 48032, 81472, 84688, 96064, 100567, 162944, 169376, 192128, 201134, 325888, 338752, 384256, 402268, 677504, 804536, 1355008, 1609072, 3218144, 6436288, 12872576, 25745152]

約数ペア:

[(1, 25745152), (2, 12872576), (4, 6436288), (8, 3218144), (16, 1609072), (19, 1355008), (32, 804536), (38, 677504), (64, 402268), (67, 384256), (76, 338752), (79, 325888), (128, 201134), (134, 192128), (152, 169376), (158, 162944), (256, 100567), (268, 96064), (304, 84688), (316, 81472), (536, 48032), (608, 42344), (632, 40736), (1072, 24016), (1216, 21172), (1264, 20368), (1273, 20224), (1501, 17152), (2144, 12008), (2432, 10586), (2528, 10184), (2546, 10112), (3002, 8576), (4288, 6004), (4864, 5293), (5056, 5092)]