23125888

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 50000400

約数和(自身を除く): 26874512

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 257, 296, 304, 514, 592, 608, 703, 1028, 1184, 1216, 1406, 2056, 2368, 2432, 2812, 4112, 4736, 4883, 5624, 8224, 9509, 9766, 11248, 16448, 19018, 19532, 22496, 32896, 38036, 39064, 44992, 76072, 78128, 89984, 152144, 156256, 180671, 304288, 312512, 361342, 608576, 625024, 722684, 1217152, 1445368, 2890736, 5781472, 11562944, 23125888]

約数ペア:

[(1, 23125888), (2, 11562944), (4, 5781472), (8, 2890736), (16, 1445368), (19, 1217152), (32, 722684), (37, 625024), (38, 608576), (64, 361342), (74, 312512), (76, 304288), (128, 180671), (148, 156256), (152, 152144), (257, 89984), (296, 78128), (304, 76072), (514, 44992), (592, 39064), (608, 38036), (703, 32896), (1028, 22496), (1184, 19532), (1216, 19018), (1406, 16448), (2056, 11248), (2368, 9766), (2432, 9509), (2812, 8224), (4112, 5624), (4736, 4883)]