1915904896

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{12401}}^1$

素因数の和:12503

約数の個数: 64

約数和(自身を含む): 4098612960

約数和(自身を除く): 2182708064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 272, 284, 544, 568, 1088, 1136, 1207, 2176, 2272, 2414, 4544, 4828, 9088, 9656, 12401, 19312, 24802, 38624, 49604, 77248, 99208, 154496, 198416, 210817, 396832, 421634, 793664, 843268, 880471, 1587328, 1686536, 1760942, 3373072, 3521884, 6746144, 7043768, 13492288, 14087536, 14968007, 26984576, 28175072, 29936014, 56350144, 59872028, 112700288, 119744056, 239488112, 478976224, 957952448, 1915904896]

約数ペア:

[(1, 1915904896), (2, 957952448), (4, 478976224), (8, 239488112), (16, 119744056), (17, 112700288), (32, 59872028), (34, 56350144), (64, 29936014), (68, 28175072), (71, 26984576), (128, 14968007), (136, 14087536), (142, 13492288), (272, 7043768), (284, 6746144), (544, 3521884), (568, 3373072), (1088, 1760942), (1136, 1686536), (1207, 1587328), (2176, 880471), (2272, 843268), (2414, 793664), (4544, 421634), (4828, 396832), (9088, 210817), (9656, 198416), (12401, 154496), (19312, 99208), (24802, 77248), (38624, 49604)]