261099216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13633}}^1$

素因数の和:13673

約数の個数: 120

約数和(自身を含む): 879120320

約数和(自身を除く): 618021104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 13633, 19152, 27266, 40899, 54532, 81798, 95431, 109064, 122697, 163596, 190862, 218128, 245394, 259027, 286293, 327192, 381724, 490788, 518054, 572586, 654384, 763448, 777081, 858879, 981576, 1036108, 1145172, 1526896, 1554162, 1717758, 1813189, 1963152, 2072216, 2290344, 2331243, 3108324, 3435516, 3626378, 4144432, 4580688, 4662486, 5439567, 6216648, 6871032, 7252756, 9324972, 10879134, 12433296, 13742064, 14505512, 16318701, 18649944, 21758268, 29011024, 32637402, 37299888, 43516536, 65274804, 87033072, 130549608, 261099216]

約数ペア:

[(1, 261099216), (2, 130549608), (3, 87033072), (4, 65274804), (6, 43516536), (7, 37299888), (8, 32637402), (9, 29011024), (12, 21758268), (14, 18649944), (16, 16318701), (18, 14505512), (19, 13742064), (21, 12433296), (24, 10879134), (28, 9324972), (36, 7252756), (38, 6871032), (42, 6216648), (48, 5439567), (56, 4662486), (57, 4580688), (63, 4144432), (72, 3626378), (76, 3435516), (84, 3108324), (112, 2331243), (114, 2290344), (126, 2072216), (133, 1963152), (144, 1813189), (152, 1717758), (168, 1554162), (171, 1526896), (228, 1145172), (252, 1036108), (266, 981576), (304, 858879), (336, 777081), (342, 763448), (399, 654384), (456, 572586), (504, 518054), (532, 490788), (684, 381724), (798, 327192), (912, 286293), (1008, 259027), (1064, 245394), (1197, 218128), (1368, 190862), (1596, 163596), (2128, 122697), (2394, 109064), (2736, 95431), (3192, 81798), (4788, 54532), (6384, 40899), (9576, 27266), (13633, 19152)]