245374672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 519109632

約数和(自身を除く): 273734960

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 137, 157, 184, 248, 274, 314, 368, 496, 548, 628, 713, 1096, 1256, 1426, 2192, 2512, 2852, 3151, 3611, 4247, 4867, 5704, 6302, 7222, 8494, 9734, 11408, 12604, 14444, 16988, 19468, 21509, 25208, 28888, 33976, 38936, 43018, 50416, 57776, 67952, 77872, 86036, 97681, 111941, 172072, 195362, 223882, 344144, 390724, 447764, 494707, 666779, 781448, 895528, 989414, 1333558, 1562896, 1791056, 1978828, 2667116, 3957656, 5334232, 7915312, 10668464, 15335917, 30671834, 61343668, 122687336, 245374672]

約数ペア:

[(1, 245374672), (2, 122687336), (4, 61343668), (8, 30671834), (16, 15335917), (23, 10668464), (31, 7915312), (46, 5334232), (62, 3957656), (92, 2667116), (124, 1978828), (137, 1791056), (157, 1562896), (184, 1333558), (248, 989414), (274, 895528), (314, 781448), (368, 666779), (496, 494707), (548, 447764), (628, 390724), (713, 344144), (1096, 223882), (1256, 195362), (1426, 172072), (2192, 111941), (2512, 97681), (2852, 86036), (3151, 77872), (3611, 67952), (4247, 57776), (4867, 50416), (5704, 43018), (6302, 38936), (7222, 33976), (8494, 28888), (9734, 25208), (11408, 21509), (12604, 19468), (14444, 16988)]