1337222788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 2737318752

約数和(自身を除く): 1400095964

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 331, 374, 484, 491, 662, 748, 982, 1324, 1964, 2057, 3641, 4114, 5401, 5627, 7282, 8228, 8347, 10802, 11254, 14564, 16694, 21604, 22508, 33388, 40051, 59411, 61897, 80102, 91817, 118822, 123794, 160204, 162521, 183634, 237644, 247588, 325042, 367268, 650084, 680867, 1009987, 1361734, 1787731, 2019974, 2723468, 2762857, 3575462, 4039948, 5525714, 7150924, 11051428, 19665041, 30391427, 39330082, 60782854, 78660164, 121565708, 334305697, 668611394, 1337222788]

約数ペア:

[(1, 1337222788), (2, 668611394), (4, 334305697), (11, 121565708), (17, 78660164), (22, 60782854), (34, 39330082), (44, 30391427), (68, 19665041), (121, 11051428), (187, 7150924), (242, 5525714), (331, 4039948), (374, 3575462), (484, 2762857), (491, 2723468), (662, 2019974), (748, 1787731), (982, 1361734), (1324, 1009987), (1964, 680867), (2057, 650084), (3641, 367268), (4114, 325042), (5401, 247588), (5627, 237644), (7282, 183634), (8228, 162521), (8347, 160204), (10802, 123794), (11254, 118822), (14564, 91817), (16694, 80102), (21604, 61897), (22508, 59411), (33388, 40051)]