289786062

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 645120000

約数和(自身を除く): 355333938

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 79, 114, 138, 158, 237, 437, 474, 874, 1311, 1399, 1501, 1817, 2622, 2798, 3002, 3634, 4197, 4503, 5451, 8394, 9006, 10902, 26581, 32177, 34523, 53162, 64354, 69046, 79743, 96531, 103569, 110521, 159486, 193062, 207138, 221042, 331563, 611363, 663126, 1222726, 1834089, 2099899, 2541983, 3668178, 4199798, 5083966, 6299697, 7625949, 12599394, 15251898, 48297677, 96595354, 144893031, 289786062]

約数ペア:

[(1, 289786062), (2, 144893031), (3, 96595354), (6, 48297677), (19, 15251898), (23, 12599394), (38, 7625949), (46, 6299697), (57, 5083966), (69, 4199798), (79, 3668178), (114, 2541983), (138, 2099899), (158, 1834089), (237, 1222726), (437, 663126), (474, 611363), (874, 331563), (1311, 221042), (1399, 207138), (1501, 193062), (1817, 159486), (2622, 110521), (2798, 103569), (3002, 96531), (3634, 79743), (4197, 69046), (4503, 64354), (5451, 53162), (8394, 34523), (9006, 32177), (10902, 26581)]