280222164

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2663}}^1$

素因数の和:2789

約数の個数: 72

約数和(自身を含む): 736968960

約数和(自身を除く): 456746796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 79, 111, 148, 158, 222, 237, 316, 333, 444, 474, 666, 711, 948, 1332, 1422, 2663, 2844, 2923, 5326, 5846, 7989, 8769, 10652, 11692, 15978, 17538, 23967, 26307, 31956, 35076, 47934, 52614, 95868, 98531, 105228, 197062, 210377, 295593, 394124, 420754, 591186, 631131, 841508, 886779, 1182372, 1262262, 1773558, 1893393, 2524524, 3547116, 3786786, 7573572, 7783949, 15567898, 23351847, 31135796, 46703694, 70055541, 93407388, 140111082, 280222164]

約数ペア:

[(1, 280222164), (2, 140111082), (3, 93407388), (4, 70055541), (6, 46703694), (9, 31135796), (12, 23351847), (18, 15567898), (36, 7783949), (37, 7573572), (74, 3786786), (79, 3547116), (111, 2524524), (148, 1893393), (158, 1773558), (222, 1262262), (237, 1182372), (316, 886779), (333, 841508), (444, 631131), (474, 591186), (666, 420754), (711, 394124), (948, 295593), (1332, 210377), (1422, 197062), (2663, 105228), (2844, 98531), (2923, 95868), (5326, 52614), (5846, 47934), (7989, 35076), (8769, 31956), (10652, 26307), (11692, 23967), (15978, 17538)]