258854328

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 773856720

約数和(自身を除く): 515002392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 361, 414, 433, 437, 456, 552, 684, 722, 828, 866, 874, 1083, 1299, 1311, 1368, 1444, 1656, 1732, 1748, 2166, 2598, 2622, 2888, 3249, 3464, 3496, 3897, 3933, 4332, 5196, 5244, 6498, 7794, 7866, 8227, 8303, 8664, 9959, 10392, 10488, 12996, 15588, 15732, 16454, 16606, 19918, 24681, 24909, 25992, 29877, 31176, 31464, 32908, 33212, 39836, 49362, 49818, 59754, 65816, 66424, 74043, 74727, 79672, 89631, 98724, 99636, 119508, 148086, 149454, 156313, 179262, 189221, 197448, 199272, 239016, 296172, 298908, 312626, 358524, 378442, 468939, 567663, 592344, 597816, 625252, 717048, 756884, 937878, 1135326, 1250504, 1406817, 1513768, 1702989, 1875756, 2270652, 2813634, 3405978, 3595199, 3751512, 4541304, 5627268, 6811956, 7190398, 10785597, 11254536, 13623912, 14380796, 21571194, 28761592, 32356791, 43142388, 64713582, 86284776, 129427164, 258854328]

約数ペア:

[(1, 258854328), (2, 129427164), (3, 86284776), (4, 64713582), (6, 43142388), (8, 32356791), (9, 28761592), (12, 21571194), (18, 14380796), (19, 13623912), (23, 11254536), (24, 10785597), (36, 7190398), (38, 6811956), (46, 5627268), (57, 4541304), (69, 3751512), (72, 3595199), (76, 3405978), (92, 2813634), (114, 2270652), (138, 1875756), (152, 1702989), (171, 1513768), (184, 1406817), (207, 1250504), (228, 1135326), (276, 937878), (342, 756884), (361, 717048), (414, 625252), (433, 597816), (437, 592344), (456, 567663), (552, 468939), (684, 378442), (722, 358524), (828, 312626), (866, 298908), (874, 296172), (1083, 239016), (1299, 199272), (1311, 197448), (1368, 189221), (1444, 179262), (1656, 156313), (1732, 149454), (1748, 148086), (2166, 119508), (2598, 99636), (2622, 98724), (2888, 89631), (3249, 79672), (3464, 74727), (3496, 74043), (3897, 66424), (3933, 65816), (4332, 59754), (5196, 49818), (5244, 49362), (6498, 39836), (7794, 33212), (7866, 32908), (8227, 31464), (8303, 31176), (8664, 29877), (9959, 25992), (10392, 24909), (10488, 24681), (12996, 19918), (15588, 16606), (15732, 16454)]