255536244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4729}}^1$

素因数の和:4837

約数の個数: 72

約数和(自身を含む): 688688000

約数和(自身を除く): 433151756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 2844, 3002, 4503, 4729, 6004, 9006, 9458, 13509, 14187, 18012, 18916, 27018, 28374, 42561, 54036, 56748, 85122, 89851, 170244, 179702, 269553, 359404, 373591, 539106, 747182, 808659, 1078212, 1120773, 1494364, 1617318, 2241546, 3234636, 3362319, 4483092, 6724638, 7098229, 13449276, 14196458, 21294687, 28392916, 42589374, 63884061, 85178748, 127768122, 255536244]

約数ペア:

[(1, 255536244), (2, 127768122), (3, 85178748), (4, 63884061), (6, 42589374), (9, 28392916), (12, 21294687), (18, 14196458), (19, 13449276), (36, 7098229), (38, 6724638), (57, 4483092), (76, 3362319), (79, 3234636), (114, 2241546), (158, 1617318), (171, 1494364), (228, 1120773), (237, 1078212), (316, 808659), (342, 747182), (474, 539106), (684, 373591), (711, 359404), (948, 269553), (1422, 179702), (1501, 170244), (2844, 89851), (3002, 85122), (4503, 56748), (4729, 54036), (6004, 42561), (9006, 28374), (9458, 27018), (13509, 18916), (14187, 18012)]