25284896

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 64632960

約数和(自身を除く): 39348064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 457, 494, 532, 608, 728, 914, 988, 1064, 1456, 1729, 1828, 1976, 2128, 2912, 3199, 3458, 3656, 3952, 4256, 5941, 6398, 6916, 7312, 7904, 8683, 11882, 12796, 13832, 14624, 17366, 23764, 25592, 27664, 34732, 41587, 47528, 51184, 55328, 60781, 69464, 83174, 95056, 102368, 112879, 121562, 138928, 166348, 190112, 225758, 243124, 277856, 332696, 451516, 486248, 665392, 790153, 903032, 972496, 1330784, 1580306, 1806064, 1944992, 3160612, 3612128, 6321224, 12642448, 25284896]

約数ペア:

[(1, 25284896), (2, 12642448), (4, 6321224), (7, 3612128), (8, 3160612), (13, 1944992), (14, 1806064), (16, 1580306), (19, 1330784), (26, 972496), (28, 903032), (32, 790153), (38, 665392), (52, 486248), (56, 451516), (76, 332696), (91, 277856), (104, 243124), (112, 225758), (133, 190112), (152, 166348), (182, 138928), (208, 121562), (224, 112879), (247, 102368), (266, 95056), (304, 83174), (364, 69464), (416, 60781), (457, 55328), (494, 51184), (532, 47528), (608, 41587), (728, 34732), (914, 27664), (988, 25592), (1064, 23764), (1456, 17366), (1729, 14624), (1828, 13832), (1976, 12796), (2128, 11882), (2912, 8683), (3199, 7904), (3458, 7312), (3656, 6916), (3952, 6398), (4256, 5941)]