2016400156

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 3928811040

約数和(自身を除く): 1912410884

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 109, 218, 361, 436, 437, 557, 722, 874, 1114, 1444, 1748, 2071, 2228, 2507, 4142, 5014, 8284, 8303, 10028, 10583, 12811, 16606, 21166, 25622, 33212, 39349, 42332, 47633, 51244, 60713, 78698, 95266, 121426, 157396, 190532, 201077, 242852, 243409, 402154, 486818, 804308, 905027, 973636, 1153547, 1396399, 1810054, 2307094, 2792798, 3620108, 4614188, 4624771, 5585596, 9249542, 18499084, 21917393, 26531581, 43834786, 53063162, 87669572, 106126324, 504100039, 1008200078, 2016400156]

約数ペア:

[(1, 2016400156), (2, 1008200078), (4, 504100039), (19, 106126324), (23, 87669572), (38, 53063162), (46, 43834786), (76, 26531581), (92, 21917393), (109, 18499084), (218, 9249542), (361, 5585596), (436, 4624771), (437, 4614188), (557, 3620108), (722, 2792798), (874, 2307094), (1114, 1810054), (1444, 1396399), (1748, 1153547), (2071, 973636), (2228, 905027), (2507, 804308), (4142, 486818), (5014, 402154), (8284, 243409), (8303, 242852), (10028, 201077), (10583, 190532), (12811, 157396), (16606, 121426), (21166, 95266), (25622, 78698), (33212, 60713), (39349, 51244), (42332, 47633)]