263403504

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20101}}^1$

素因数の和:20135

約数の個数: 120

約数和(自身を含む): 907323872

約数和(自身を除く): 643920368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 20101, 40202, 60303, 80404, 120606, 140707, 160808, 180909, 241212, 261313, 281414, 321616, 361818, 422121, 482424, 522626, 562828, 723636, 783939, 844242, 964848, 1045252, 1125656, 1266363, 1447272, 1567878, 1688484, 1829191, 2090504, 2251312, 2351817, 2532726, 2894544, 3135756, 3376968, 3658382, 4181008, 4703634, 5065452, 5487573, 6271512, 6753936, 7316764, 9407268, 10130904, 10975146, 12543024, 14633528, 16462719, 18814536, 20261808, 21950292, 29267056, 32925438, 37629072, 43900584, 65850876, 87801168, 131701752, 263403504]

約数ペア:

[(1, 263403504), (2, 131701752), (3, 87801168), (4, 65850876), (6, 43900584), (7, 37629072), (8, 32925438), (9, 29267056), (12, 21950292), (13, 20261808), (14, 18814536), (16, 16462719), (18, 14633528), (21, 12543024), (24, 10975146), (26, 10130904), (28, 9407268), (36, 7316764), (39, 6753936), (42, 6271512), (48, 5487573), (52, 5065452), (56, 4703634), (63, 4181008), (72, 3658382), (78, 3376968), (84, 3135756), (91, 2894544), (104, 2532726), (112, 2351817), (117, 2251312), (126, 2090504), (144, 1829191), (156, 1688484), (168, 1567878), (182, 1447272), (208, 1266363), (234, 1125656), (252, 1045252), (273, 964848), (312, 844242), (336, 783939), (364, 723636), (468, 562828), (504, 522626), (546, 482424), (624, 422121), (728, 361818), (819, 321616), (936, 281414), (1008, 261313), (1092, 241212), (1456, 180909), (1638, 160808), (1872, 140707), (2184, 120606), (3276, 80404), (4368, 60303), (6552, 40202), (13104, 20101)]