1220953344

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 216

約数和(自身を含む): 3680671680

約数和(自身を除く): 2459718336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 169, 184, 192, 208, 256, 276, 299, 312, 338, 368, 384, 409, 416, 507, 552, 598, 624, 676, 736, 768, 818, 832, 897, 1014, 1104, 1196, 1227, 1248, 1352, 1472, 1636, 1664, 1794, 2028, 2208, 2392, 2454, 2496, 2704, 2944, 3272, 3328, 3588, 3887, 4056, 4416, 4784, 4908, 4992, 5317, 5408, 5888, 6544, 7176, 7774, 8112, 8832, 9407, 9568, 9816, 9984, 10634, 10816, 11661, 13088, 14352, 15548, 15951, 16224, 17664, 18814, 19136, 19632, 21268, 21632, 23322, 26176, 28221, 28704, 31096, 31902, 32448, 37628, 38272, 39264, 42536, 43264, 46644, 52352, 56442, 57408, 62192, 63804, 64896, 69121, 75256, 76544, 78528, 85072, 93288, 104704, 112884, 114816, 122291, 124384, 127608, 129792, 138242, 150512, 157056, 170144, 186576, 207363, 225768, 229632, 244582, 248768, 255216, 276484, 301024, 314112, 340288, 366873, 373152, 414726, 451536, 489164, 497536, 510432, 552968, 602048, 680576, 733746, 746304, 829452, 903072, 978328, 995072, 1020864, 1105936, 1204096, 1361152, 1467492, 1492608, 1589783, 1658904, 1806144, 1956656, 2041728, 2211872, 2408192, 2934984, 2985216, 3179566, 3317808, 3612288, 3913312, 4083456, 4423744, 4769349, 5869968, 6359132, 6635616, 7224576, 7826624, 8847488, 9538698, 11739936, 12718264, 13271232, 15653248, 17694976, 19077396, 23479872, 25436528, 26542464, 31306496, 38154792, 46959744, 50873056, 53084928, 76309584, 93919488, 101746112, 152619168, 203492224, 305238336, 406984448, 610476672, 1220953344]

約数ペア:

[(1, 1220953344), (2, 610476672), (3, 406984448), (4, 305238336), (6, 203492224), (8, 152619168), (12, 101746112), (13, 93919488), (16, 76309584), (23, 53084928), (24, 50873056), (26, 46959744), (32, 38154792), (39, 31306496), (46, 26542464), (48, 25436528), (52, 23479872), (64, 19077396), (69, 17694976), (78, 15653248), (92, 13271232), (96, 12718264), (104, 11739936), (128, 9538698), (138, 8847488), (156, 7826624), (169, 7224576), (184, 6635616), (192, 6359132), (208, 5869968), (256, 4769349), (276, 4423744), (299, 4083456), (312, 3913312), (338, 3612288), (368, 3317808), (384, 3179566), (409, 2985216), (416, 2934984), (507, 2408192), (552, 2211872), (598, 2041728), (624, 1956656), (676, 1806144), (736, 1658904), (768, 1589783), (818, 1492608), (832, 1467492), (897, 1361152), (1014, 1204096), (1104, 1105936), (1196, 1020864), (1227, 995072), (1248, 978328), (1352, 903072), (1472, 829452), (1636, 746304), (1664, 733746), (1794, 680576), (2028, 602048), (2208, 552968), (2392, 510432), (2454, 497536), (2496, 489164), (2704, 451536), (2944, 414726), (3272, 373152), (3328, 366873), (3588, 340288), (3887, 314112), (4056, 301024), (4416, 276484), (4784, 255216), (4908, 248768), (4992, 244582), (5317, 229632), (5408, 225768), (5888, 207363), (6544, 186576), (7176, 170144), (7774, 157056), (8112, 150512), (8832, 138242), (9407, 129792), (9568, 127608), (9816, 124384), (9984, 122291), (10634, 114816), (10816, 112884), (11661, 104704), (13088, 93288), (14352, 85072), (15548, 78528), (15951, 76544), (16224, 75256), (17664, 69121), (18814, 64896), (19136, 63804), (19632, 62192), (21268, 57408), (21632, 56442), (23322, 52352), (26176, 46644), (28221, 43264), (28704, 42536), (31096, 39264), (31902, 38272), (32448, 37628)]