25420176

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 120

約数和(自身を含む): 77480160

約数和(自身を除く): 52059984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 163, 171, 216, 228, 304, 326, 342, 361, 432, 456, 489, 513, 652, 684, 722, 912, 978, 1026, 1083, 1304, 1368, 1444, 1467, 1956, 2052, 2166, 2608, 2736, 2888, 2934, 3097, 3249, 3912, 4104, 4332, 4401, 5776, 5868, 6194, 6498, 7824, 8208, 8664, 8802, 9291, 9747, 11736, 12388, 12996, 17328, 17604, 18582, 19494, 23472, 24776, 25992, 27873, 35208, 37164, 38988, 49552, 51984, 55746, 58843, 70416, 74328, 77976, 83619, 111492, 117686, 148656, 155952, 167238, 176529, 222984, 235372, 334476, 353058, 445968, 470744, 529587, 668952, 706116, 941488, 1059174, 1337904, 1412232, 1588761, 2118348, 2824464, 3177522, 4236696, 6355044, 8473392, 12710088, 25420176]

約数ペア:

[(1, 25420176), (2, 12710088), (3, 8473392), (4, 6355044), (6, 4236696), (8, 3177522), (9, 2824464), (12, 2118348), (16, 1588761), (18, 1412232), (19, 1337904), (24, 1059174), (27, 941488), (36, 706116), (38, 668952), (48, 529587), (54, 470744), (57, 445968), (72, 353058), (76, 334476), (108, 235372), (114, 222984), (144, 176529), (152, 167238), (163, 155952), (171, 148656), (216, 117686), (228, 111492), (304, 83619), (326, 77976), (342, 74328), (361, 70416), (432, 58843), (456, 55746), (489, 51984), (513, 49552), (652, 38988), (684, 37164), (722, 35208), (912, 27873), (978, 25992), (1026, 24776), (1083, 23472), (1304, 19494), (1368, 18582), (1444, 17604), (1467, 17328), (1956, 12996), (2052, 12388), (2166, 11736), (2608, 9747), (2736, 9291), (2888, 8802), (2934, 8664), (3097, 8208), (3249, 7824), (3912, 6498), (4104, 6194), (4332, 5868), (4401, 5776)]