245896404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3607}}^1$

素因数の和:3669

約数の個数: 96

約数和(自身を含む): 678881280

約数和(自身を除く): 432984876

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 138, 156, 228, 247, 276, 299, 437, 494, 598, 741, 874, 897, 988, 1196, 1311, 1482, 1748, 1794, 2622, 2964, 3588, 3607, 5244, 5681, 7214, 10821, 11362, 14428, 17043, 21642, 22724, 34086, 43284, 46891, 68172, 68533, 82961, 93782, 137066, 140673, 165922, 187564, 205599, 248883, 274132, 281346, 331844, 411198, 497766, 562692, 822396, 890929, 995532, 1078493, 1576259, 1781858, 2156986, 2672787, 3152518, 3235479, 3563716, 4313972, 4728777, 5345574, 6305036, 6470958, 9457554, 10691148, 12941916, 18915108, 20491367, 40982734, 61474101, 81965468, 122948202, 245896404]

約数ペア:

[(1, 245896404), (2, 122948202), (3, 81965468), (4, 61474101), (6, 40982734), (12, 20491367), (13, 18915108), (19, 12941916), (23, 10691148), (26, 9457554), (38, 6470958), (39, 6305036), (46, 5345574), (52, 4728777), (57, 4313972), (69, 3563716), (76, 3235479), (78, 3152518), (92, 2672787), (114, 2156986), (138, 1781858), (156, 1576259), (228, 1078493), (247, 995532), (276, 890929), (299, 822396), (437, 562692), (494, 497766), (598, 411198), (741, 331844), (874, 281346), (897, 274132), (988, 248883), (1196, 205599), (1311, 187564), (1482, 165922), (1748, 140673), (1794, 137066), (2622, 93782), (2964, 82961), (3588, 68533), (3607, 68172), (5244, 46891), (5681, 43284), (7214, 34086), (10821, 22724), (11362, 21642), (14428, 17043)]