246013768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 639959040

約数和(自身を除く): 393945272

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 572, 616, 682, 728, 806, 868, 991, 1001, 1144, 1364, 1612, 1736, 1982, 2002, 2387, 2728, 2821, 3224, 3964, 4004, 4433, 4774, 5642, 6937, 7928, 8008, 8866, 9548, 10901, 11284, 12883, 13874, 17732, 19096, 21802, 22568, 25766, 27748, 30721, 31031, 35464, 43604, 51532, 55496, 61442, 62062, 76307, 87208, 90181, 103064, 122884, 124124, 141713, 152614, 180362, 215047, 245768, 248248, 283426, 305228, 337931, 360724, 399373, 430094, 566852, 610456, 675862, 721448, 798746, 860188, 991991, 1133704, 1351724, 1597492, 1720376, 1983982, 2365517, 2703448, 2795611, 3194984, 3967964, 4393103, 4731034, 5591222, 7935928, 8786206, 9462068, 11182444, 17572412, 18924136, 22364888, 30751721, 35144824, 61503442, 123006884, 246013768]

約数ペア:

[(1, 246013768), (2, 123006884), (4, 61503442), (7, 35144824), (8, 30751721), (11, 22364888), (13, 18924136), (14, 17572412), (22, 11182444), (26, 9462068), (28, 8786206), (31, 7935928), (44, 5591222), (52, 4731034), (56, 4393103), (62, 3967964), (77, 3194984), (88, 2795611), (91, 2703448), (104, 2365517), (124, 1983982), (143, 1720376), (154, 1597492), (182, 1351724), (217, 1133704), (248, 991991), (286, 860188), (308, 798746), (341, 721448), (364, 675862), (403, 610456), (434, 566852), (572, 430094), (616, 399373), (682, 360724), (728, 337931), (806, 305228), (868, 283426), (991, 248248), (1001, 245768), (1144, 215047), (1364, 180362), (1612, 152614), (1736, 141713), (1982, 124124), (2002, 122884), (2387, 103064), (2728, 90181), (2821, 87208), (3224, 76307), (3964, 62062), (4004, 61442), (4433, 55496), (4774, 51532), (5642, 43604), (6937, 35464), (7928, 31031), (8008, 30721), (8866, 27748), (9548, 25766), (10901, 22568), (11284, 21802), (12883, 19096), (13874, 17732)]