639804312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1153}}^1$

素因数の和:1542

約数の個数: 128

約数和(自身を含む): 2038425600

約数和(自身を除く): 1398621288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 367, 378, 504, 734, 756, 1101, 1153, 1468, 1512, 2202, 2306, 2569, 2936, 3303, 3459, 4404, 4612, 5138, 6606, 6918, 7707, 8071, 8808, 9224, 9909, 10276, 10377, 13212, 13836, 15414, 16142, 19818, 20552, 20754, 23121, 24213, 26424, 27672, 30828, 31131, 32284, 39636, 41508, 46242, 48426, 61656, 62262, 64568, 69363, 72639, 79272, 83016, 92484, 96852, 124524, 138726, 145278, 184968, 193704, 217917, 249048, 277452, 290556, 423151, 435834, 554904, 581112, 846302, 871668, 1269453, 1692604, 1743336, 2538906, 2962057, 3385208, 3808359, 5077812, 5924114, 7616718, 8886171, 10155624, 11425077, 11848228, 15233436, 17772342, 22850154, 23696456, 26658513, 30466872, 35544684, 45700308, 53317026, 71089368, 79975539, 91400616, 106634052, 159951078, 213268104, 319902156, 639804312]

約数ペア:

[(1, 639804312), (2, 319902156), (3, 213268104), (4, 159951078), (6, 106634052), (7, 91400616), (8, 79975539), (9, 71089368), (12, 53317026), (14, 45700308), (18, 35544684), (21, 30466872), (24, 26658513), (27, 23696456), (28, 22850154), (36, 17772342), (42, 15233436), (54, 11848228), (56, 11425077), (63, 10155624), (72, 8886171), (84, 7616718), (108, 5924114), (126, 5077812), (168, 3808359), (189, 3385208), (216, 2962057), (252, 2538906), (367, 1743336), (378, 1692604), (504, 1269453), (734, 871668), (756, 846302), (1101, 581112), (1153, 554904), (1468, 435834), (1512, 423151), (2202, 290556), (2306, 277452), (2569, 249048), (2936, 217917), (3303, 193704), (3459, 184968), (4404, 145278), (4612, 138726), (5138, 124524), (6606, 96852), (6918, 92484), (7707, 83016), (8071, 79272), (8808, 72639), (9224, 69363), (9909, 64568), (10276, 62262), (10377, 61656), (13212, 48426), (13836, 46242), (15414, 41508), (16142, 39636), (19818, 32284), (20552, 31131), (20754, 30828), (23121, 27672), (24213, 26424)]