1225410718

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2070

約数の個数: 64

約数和(自身を含む): 2290176000

約数和(自身を除く): 1064765282

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 343, 406, 434, 686, 899, 1421, 1519, 1798, 1987, 2842, 3038, 3974, 6293, 9947, 10633, 12586, 13909, 19894, 21266, 27818, 44051, 57623, 61597, 88102, 97363, 115246, 123194, 194726, 308357, 403361, 431179, 616714, 681541, 806722, 862358, 1363082, 1786313, 2823527, 3018253, 3572626, 5647054, 6036506, 12504191, 19764689, 21127771, 25008382, 39529378, 42255542, 87529337, 175058674, 612705359, 1225410718]

約数ペア:

[(1, 1225410718), (2, 612705359), (7, 175058674), (14, 87529337), (29, 42255542), (31, 39529378), (49, 25008382), (58, 21127771), (62, 19764689), (98, 12504191), (203, 6036506), (217, 5647054), (343, 3572626), (406, 3018253), (434, 2823527), (686, 1786313), (899, 1363082), (1421, 862358), (1519, 806722), (1798, 681541), (1987, 616714), (2842, 431179), (3038, 403361), (3974, 308357), (6293, 194726), (9947, 123194), (10633, 115246), (12586, 97363), (13909, 88102), (19894, 61597), (21266, 57623), (27818, 44051)]