128829348

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 108

約数和(自身を含む): 359468928

約数和(自身を除く): 230639580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 361, 414, 431, 437, 684, 722, 828, 862, 874, 1083, 1293, 1311, 1444, 1724, 1748, 2166, 2586, 2622, 3249, 3879, 3933, 4332, 5172, 5244, 6498, 7758, 7866, 8189, 8303, 9913, 12996, 15516, 15732, 16378, 16606, 19826, 24567, 24909, 29739, 32756, 33212, 39652, 49134, 49818, 59478, 73701, 74727, 89217, 98268, 99636, 118956, 147402, 149454, 155591, 178434, 188347, 294804, 298908, 311182, 356868, 376694, 466773, 565041, 622364, 753388, 933546, 1130082, 1400319, 1695123, 1867092, 2260164, 2800638, 3390246, 3578593, 5601276, 6780492, 7157186, 10735779, 14314372, 21471558, 32207337, 42943116, 64414674, 128829348]

約数ペア:

[(1, 128829348), (2, 64414674), (3, 42943116), (4, 32207337), (6, 21471558), (9, 14314372), (12, 10735779), (18, 7157186), (19, 6780492), (23, 5601276), (36, 3578593), (38, 3390246), (46, 2800638), (57, 2260164), (69, 1867092), (76, 1695123), (92, 1400319), (114, 1130082), (138, 933546), (171, 753388), (207, 622364), (228, 565041), (276, 466773), (342, 376694), (361, 356868), (414, 311182), (431, 298908), (437, 294804), (684, 188347), (722, 178434), (828, 155591), (862, 149454), (874, 147402), (1083, 118956), (1293, 99636), (1311, 98268), (1444, 89217), (1724, 74727), (1748, 73701), (2166, 59478), (2586, 49818), (2622, 49134), (3249, 39652), (3879, 33212), (3933, 32756), (4332, 29739), (5172, 24909), (5244, 24567), (6498, 19826), (7758, 16606), (7866, 16378), (8189, 15732), (8303, 15516), (9913, 12996)]