289330564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 549964800

約数和(自身を除く): 260634236

約数列:

[1, 2, 4, 29, 31, 58, 61, 62, 116, 122, 124, 244, 899, 1319, 1769, 1798, 1891, 2638, 3538, 3596, 3782, 5276, 7076, 7564, 38251, 40889, 54839, 76502, 80459, 81778, 109678, 153004, 160918, 163556, 219356, 321836, 1185781, 2333311, 2371562, 2494229, 4666622, 4743124, 4988458, 9333244, 9976916, 72332641, 144665282, 289330564]

約数ペア:

[(1, 289330564), (2, 144665282), (4, 72332641), (29, 9976916), (31, 9333244), (58, 4988458), (61, 4743124), (62, 4666622), (116, 2494229), (122, 2371562), (124, 2333311), (244, 1185781), (899, 321836), (1319, 219356), (1769, 163556), (1798, 160918), (1891, 153004), (2638, 109678), (3538, 81778), (3596, 80459), (3782, 76502), (5276, 54839), (7076, 40889), (7564, 38251)]