320452512

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 868190400

約数和(自身を除く): 547737888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 149, 172, 258, 298, 344, 447, 516, 521, 596, 688, 894, 1032, 1042, 1192, 1376, 1563, 1788, 2064, 2084, 2384, 3126, 3576, 4128, 4168, 4768, 6252, 6407, 7152, 8336, 12504, 12814, 14304, 16672, 19221, 22403, 25008, 25628, 38442, 44806, 50016, 51256, 67209, 76884, 77629, 89612, 102512, 134418, 153768, 155258, 179224, 205024, 232887, 268836, 307536, 310516, 358448, 465774, 537672, 615072, 621032, 716896, 931548, 1075344, 1242064, 1863096, 2150688, 2484128, 3338047, 3726192, 6676094, 7452384, 10014141, 13352188, 20028282, 26704376, 40056564, 53408752, 80113128, 106817504, 160226256, 320452512]

約数ペア:

[(1, 320452512), (2, 160226256), (3, 106817504), (4, 80113128), (6, 53408752), (8, 40056564), (12, 26704376), (16, 20028282), (24, 13352188), (32, 10014141), (43, 7452384), (48, 6676094), (86, 3726192), (96, 3338047), (129, 2484128), (149, 2150688), (172, 1863096), (258, 1242064), (298, 1075344), (344, 931548), (447, 716896), (516, 621032), (521, 615072), (596, 537672), (688, 465774), (894, 358448), (1032, 310516), (1042, 307536), (1192, 268836), (1376, 232887), (1563, 205024), (1788, 179224), (2064, 155258), (2084, 153768), (2384, 134418), (3126, 102512), (3576, 89612), (4128, 77629), (4168, 76884), (4768, 67209), (6252, 51256), (6407, 50016), (7152, 44806), (8336, 38442), (12504, 25628), (12814, 25008), (14304, 22403), (16672, 19221)]