25704288

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:764

約数の個数: 72

約数和(自身を含む): 73710000

約数和(自身を除く): 48005712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 599, 894, 1192, 1198, 1341, 1788, 1797, 2384, 2396, 2682, 3576, 3594, 4768, 4792, 5364, 5391, 7152, 7188, 9584, 10728, 10782, 14304, 14376, 19168, 21456, 21564, 28752, 42912, 43128, 57504, 86256, 89251, 172512, 178502, 267753, 357004, 535506, 714008, 803259, 1071012, 1428016, 1606518, 2142024, 2856032, 3213036, 4284048, 6426072, 8568096, 12852144, 25704288]

約数ペア:

[(1, 25704288), (2, 12852144), (3, 8568096), (4, 6426072), (6, 4284048), (8, 3213036), (9, 2856032), (12, 2142024), (16, 1606518), (18, 1428016), (24, 1071012), (32, 803259), (36, 714008), (48, 535506), (72, 357004), (96, 267753), (144, 178502), (149, 172512), (288, 89251), (298, 86256), (447, 57504), (596, 43128), (599, 42912), (894, 28752), (1192, 21564), (1198, 21456), (1341, 19168), (1788, 14376), (1797, 14304), (2384, 10782), (2396, 10728), (2682, 9584), (3576, 7188), (3594, 7152), (4768, 5391), (4792, 5364)]