25462736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 59371200

約数和(自身を除く): 33908464

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 379, 442, 494, 646, 758, 884, 988, 1292, 1516, 1768, 1976, 2584, 3032, 3536, 3952, 4199, 4927, 5168, 6064, 6443, 7201, 8398, 9854, 12886, 14402, 16796, 19708, 25772, 28804, 33592, 39416, 51544, 57608, 67184, 78832, 83759, 93613, 103088, 115216, 122417, 167518, 187226, 244834, 335036, 374452, 489668, 670072, 748904, 979336, 1340144, 1497808, 1591421, 1958672, 3182842, 6365684, 12731368, 25462736]

約数ペア:

[(1, 25462736), (2, 12731368), (4, 6365684), (8, 3182842), (13, 1958672), (16, 1591421), (17, 1497808), (19, 1340144), (26, 979336), (34, 748904), (38, 670072), (52, 489668), (68, 374452), (76, 335036), (104, 244834), (136, 187226), (152, 167518), (208, 122417), (221, 115216), (247, 103088), (272, 93613), (304, 83759), (323, 78832), (379, 67184), (442, 57608), (494, 51544), (646, 39416), (758, 33592), (884, 28804), (988, 25772), (1292, 19708), (1516, 16796), (1768, 14402), (1976, 12886), (2584, 9854), (3032, 8398), (3536, 7201), (3952, 6443), (4199, 6064), (4927, 5168)]