669238076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 1329039936

約数和(自身を除く): 659801860

約数列:

[1, 2, 4, 13, 26, 47, 52, 61, 67, 94, 122, 134, 188, 244, 268, 611, 793, 871, 1222, 1586, 1742, 2444, 2867, 3149, 3172, 3484, 4087, 4489, 5734, 6298, 8174, 8978, 11468, 12596, 16348, 17956, 37271, 40937, 53131, 58357, 74542, 81874, 106262, 116714, 149084, 163748, 192089, 210983, 212524, 233428, 273829, 384178, 421966, 547658, 768356, 843932, 1095316, 2497157, 2742779, 3559777, 4994314, 5485558, 7119554, 9988628, 10971116, 12869963, 14239108, 25739926, 51479852, 167309519, 334619038, 669238076]

約数ペア:

[(1, 669238076), (2, 334619038), (4, 167309519), (13, 51479852), (26, 25739926), (47, 14239108), (52, 12869963), (61, 10971116), (67, 9988628), (94, 7119554), (122, 5485558), (134, 4994314), (188, 3559777), (244, 2742779), (268, 2497157), (611, 1095316), (793, 843932), (871, 768356), (1222, 547658), (1586, 421966), (1742, 384178), (2444, 273829), (2867, 233428), (3149, 212524), (3172, 210983), (3484, 192089), (4087, 163748), (4489, 149084), (5734, 116714), (6298, 106262), (8174, 81874), (8978, 74542), (11468, 58357), (12596, 53131), (16348, 40937), (17956, 37271)]