1290689504

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 2963414160

約数和(自身を除く): 1672724656

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 101, 104, 136, 139, 169, 202, 208, 221, 272, 278, 338, 404, 416, 442, 544, 556, 676, 808, 884, 1112, 1313, 1352, 1616, 1717, 1768, 1807, 2224, 2363, 2626, 2704, 2873, 3232, 3434, 3536, 3614, 4448, 4726, 5252, 5408, 5746, 6868, 7072, 7228, 9452, 10504, 11492, 13736, 14039, 14456, 17069, 18904, 21008, 22321, 22984, 23491, 27472, 28078, 28912, 30719, 34138, 37808, 42016, 44642, 45968, 46982, 54944, 56156, 57824, 61438, 68276, 75616, 89284, 91936, 93964, 112312, 122876, 136552, 178568, 182507, 187928, 224624, 238663, 245752, 273104, 290173, 357136, 365014, 375856, 399347, 449248, 477326, 491504, 546208, 580346, 714272, 730028, 751712, 798694, 954652, 983008, 1160692, 1460056, 1597388, 1909304, 2321384, 2372591, 2920112, 3102619, 3194776, 3818608, 4642768, 4745182, 5840224, 6205238, 6389552, 7637216, 9285536, 9490364, 12410476, 12779104, 18980728, 24820952, 37961456, 40334047, 49641904, 75922912, 80668094, 99283808, 161336188, 322672376, 645344752, 1290689504]

約数ペア:

[(1, 1290689504), (2, 645344752), (4, 322672376), (8, 161336188), (13, 99283808), (16, 80668094), (17, 75922912), (26, 49641904), (32, 40334047), (34, 37961456), (52, 24820952), (68, 18980728), (101, 12779104), (104, 12410476), (136, 9490364), (139, 9285536), (169, 7637216), (202, 6389552), (208, 6205238), (221, 5840224), (272, 4745182), (278, 4642768), (338, 3818608), (404, 3194776), (416, 3102619), (442, 2920112), (544, 2372591), (556, 2321384), (676, 1909304), (808, 1597388), (884, 1460056), (1112, 1160692), (1313, 983008), (1352, 954652), (1616, 798694), (1717, 751712), (1768, 730028), (1807, 714272), (2224, 580346), (2363, 546208), (2626, 491504), (2704, 477326), (2873, 449248), (3232, 399347), (3434, 375856), (3536, 365014), (3614, 357136), (4448, 290173), (4726, 273104), (5252, 245752), (5408, 238663), (5746, 224624), (6868, 187928), (7072, 182507), (7228, 178568), (9452, 136552), (10504, 122876), (11492, 112312), (13736, 93964), (14039, 91936), (14456, 89284), (17069, 75616), (18904, 68276), (21008, 61438), (22321, 57824), (22984, 56156), (23491, 54944), (27472, 46982), (28078, 45968), (28912, 44642), (30719, 42016), (34138, 37808)]