289014548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 554131200

約数和(自身を除く): 265116652

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 79, 148, 158, 316, 703, 1301, 1406, 1501, 2602, 2812, 2923, 3002, 5204, 5846, 6004, 11692, 24719, 48137, 49438, 55537, 96274, 98876, 102779, 111074, 192548, 205558, 222148, 411116, 914603, 1829206, 1952801, 3658412, 3802823, 3905602, 7605646, 7811204, 15211292, 72253637, 144507274, 289014548]

約数ペア:

[(1, 289014548), (2, 144507274), (4, 72253637), (19, 15211292), (37, 7811204), (38, 7605646), (74, 3905602), (76, 3802823), (79, 3658412), (148, 1952801), (158, 1829206), (316, 914603), (703, 411116), (1301, 222148), (1406, 205558), (1501, 192548), (2602, 111074), (2812, 102779), (2923, 98876), (3002, 96274), (5204, 55537), (5846, 49438), (6004, 48137), (11692, 24719)]