489013488

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 180

約数和(自身を含む): 1510863120

約数和(自身を除く): 1021849632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 361, 368, 409, 414, 437, 456, 552, 684, 722, 818, 828, 874, 912, 1083, 1104, 1227, 1311, 1368, 1444, 1636, 1656, 1748, 2166, 2454, 2622, 2736, 2888, 3249, 3272, 3312, 3496, 3681, 3933, 4332, 4908, 5244, 5776, 6498, 6544, 6992, 7362, 7771, 7866, 8303, 8664, 9407, 9816, 10488, 12996, 14724, 15542, 15732, 16606, 17328, 18814, 19632, 20976, 23313, 24909, 25992, 28221, 29448, 31084, 31464, 33212, 37628, 46626, 49818, 51984, 56442, 58896, 62168, 62928, 66424, 69939, 74727, 75256, 84663, 93252, 99636, 112884, 124336, 132848, 139878, 147649, 149454, 150512, 169326, 178733, 186504, 199272, 225768, 279756, 295298, 298908, 338652, 357466, 373008, 398544, 442947, 451536, 536199, 559512, 590596, 597816, 677304, 714932, 885894, 1072398, 1119024, 1181192, 1195632, 1328841, 1354608, 1429864, 1608597, 1771788, 2144796, 2362384, 2657682, 2859728, 3217194, 3395927, 3543576, 4289592, 5315364, 6434388, 6791854, 7087152, 8579184, 10187781, 10630728, 12868776, 13583708, 20375562, 21261456, 25737552, 27167416, 30563343, 40751124, 54334832, 61126686, 81502248, 122253372, 163004496, 244506744, 489013488]

約数ペア:

[(1, 489013488), (2, 244506744), (3, 163004496), (4, 122253372), (6, 81502248), (8, 61126686), (9, 54334832), (12, 40751124), (16, 30563343), (18, 27167416), (19, 25737552), (23, 21261456), (24, 20375562), (36, 13583708), (38, 12868776), (46, 10630728), (48, 10187781), (57, 8579184), (69, 7087152), (72, 6791854), (76, 6434388), (92, 5315364), (114, 4289592), (138, 3543576), (144, 3395927), (152, 3217194), (171, 2859728), (184, 2657682), (207, 2362384), (228, 2144796), (276, 1771788), (304, 1608597), (342, 1429864), (361, 1354608), (368, 1328841), (409, 1195632), (414, 1181192), (437, 1119024), (456, 1072398), (552, 885894), (684, 714932), (722, 677304), (818, 597816), (828, 590596), (874, 559512), (912, 536199), (1083, 451536), (1104, 442947), (1227, 398544), (1311, 373008), (1368, 357466), (1444, 338652), (1636, 298908), (1656, 295298), (1748, 279756), (2166, 225768), (2454, 199272), (2622, 186504), (2736, 178733), (2888, 169326), (3249, 150512), (3272, 149454), (3312, 147649), (3496, 139878), (3681, 132848), (3933, 124336), (4332, 112884), (4908, 99636), (5244, 93252), (5776, 84663), (6498, 75256), (6544, 74727), (6992, 69939), (7362, 66424), (7771, 62928), (7866, 62168), (8303, 58896), (8664, 56442), (9407, 51984), (9816, 49818), (10488, 46626), (12996, 37628), (14724, 33212), (15542, 31464), (15732, 31084), (16606, 29448), (17328, 28221), (18814, 25992), (19632, 24909), (20976, 23313)]