491568

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 120

約数和(自身を含む): 1696320

約数和(自身を除く): 1204752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 49, 56, 57, 66, 76, 77, 84, 88, 98, 112, 114, 132, 133, 147, 152, 154, 168, 176, 196, 209, 228, 231, 264, 266, 294, 304, 308, 336, 392, 399, 418, 456, 462, 528, 532, 539, 588, 616, 627, 784, 798, 836, 912, 924, 931, 1064, 1078, 1176, 1232, 1254, 1463, 1596, 1617, 1672, 1848, 1862, 2128, 2156, 2352, 2508, 2793, 2926, 3192, 3234, 3344, 3696, 3724, 4312, 4389, 5016, 5586, 5852, 6384, 6468, 7448, 8624, 8778, 10032, 10241, 11172, 11704, 12936, 14896, 17556, 20482, 22344, 23408, 25872, 30723, 35112, 40964, 44688, 61446, 70224, 81928, 122892, 163856, 245784, 491568]

約数ペア:

[(1, 491568), (2, 245784), (3, 163856), (4, 122892), (6, 81928), (7, 70224), (8, 61446), (11, 44688), (12, 40964), (14, 35112), (16, 30723), (19, 25872), (21, 23408), (22, 22344), (24, 20482), (28, 17556), (33, 14896), (38, 12936), (42, 11704), (44, 11172), (48, 10241), (49, 10032), (56, 8778), (57, 8624), (66, 7448), (76, 6468), (77, 6384), (84, 5852), (88, 5586), (98, 5016), (112, 4389), (114, 4312), (132, 3724), (133, 3696), (147, 3344), (152, 3234), (154, 3192), (168, 2926), (176, 2793), (196, 2508), (209, 2352), (228, 2156), (231, 2128), (264, 1862), (266, 1848), (294, 1672), (304, 1617), (308, 1596), (336, 1463), (392, 1254), (399, 1232), (418, 1176), (456, 1078), (462, 1064), (528, 931), (532, 924), (539, 912), (588, 836), (616, 798), (627, 784)]