2017644516

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{1787}}^1$

素因数の和:2273

約数の個数: 72

約数和(自身を含む): 5180622720

約数和(自身を除く): 3162978204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 397, 474, 711, 794, 948, 1191, 1422, 1588, 1787, 2382, 2844, 3573, 3574, 4764, 5361, 7146, 7148, 10722, 14292, 16083, 21444, 31363, 32166, 62726, 64332, 94089, 125452, 141173, 188178, 282267, 282346, 376356, 423519, 564534, 564692, 709439, 847038, 1129068, 1270557, 1418878, 1694076, 2128317, 2541114, 2837756, 4256634, 5082228, 6384951, 8513268, 12769902, 25539804, 56045681, 112091362, 168137043, 224182724, 336274086, 504411129, 672548172, 1008822258, 2017644516]

約数ペア:

[(1, 2017644516), (2, 1008822258), (3, 672548172), (4, 504411129), (6, 336274086), (9, 224182724), (12, 168137043), (18, 112091362), (36, 56045681), (79, 25539804), (158, 12769902), (237, 8513268), (316, 6384951), (397, 5082228), (474, 4256634), (711, 2837756), (794, 2541114), (948, 2128317), (1191, 1694076), (1422, 1418878), (1588, 1270557), (1787, 1129068), (2382, 847038), (2844, 709439), (3573, 564692), (3574, 564534), (4764, 423519), (5361, 376356), (7146, 282346), (7148, 282267), (10722, 188178), (14292, 141173), (16083, 125452), (21444, 94089), (31363, 64332), (32166, 62726)]