1645738788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 4221600768

約数和(自身を除く): 2575861980

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 197, 204, 372, 394, 527, 591, 788, 1054, 1182, 1321, 1581, 2108, 2364, 2642, 3162, 3349, 3963, 5284, 6107, 6324, 6698, 7926, 10047, 12214, 13396, 15852, 18321, 20094, 22457, 24428, 36642, 40188, 40951, 44914, 67371, 73284, 81902, 89828, 103819, 122853, 134742, 163804, 207638, 245706, 260237, 269484, 311457, 415276, 491412, 520474, 622914, 696167, 780711, 1040948, 1245828, 1392334, 1561422, 2088501, 2784668, 3122844, 4177002, 4424029, 8067347, 8354004, 8848058, 13272087, 16134694, 17696116, 24202041, 26544174, 32269388, 48404082, 53088348, 96808164, 137144899, 274289798, 411434697, 548579596, 822869394, 1645738788]

約数ペア:

[(1, 1645738788), (2, 822869394), (3, 548579596), (4, 411434697), (6, 274289798), (12, 137144899), (17, 96808164), (31, 53088348), (34, 48404082), (51, 32269388), (62, 26544174), (68, 24202041), (93, 17696116), (102, 16134694), (124, 13272087), (186, 8848058), (197, 8354004), (204, 8067347), (372, 4424029), (394, 4177002), (527, 3122844), (591, 2784668), (788, 2088501), (1054, 1561422), (1182, 1392334), (1321, 1245828), (1581, 1040948), (2108, 780711), (2364, 696167), (2642, 622914), (3162, 520474), (3349, 491412), (3963, 415276), (5284, 311457), (6107, 269484), (6324, 260237), (6698, 245706), (7926, 207638), (10047, 163804), (12214, 134742), (13396, 122853), (15852, 103819), (18321, 89828), (20094, 81902), (22457, 73284), (24428, 67371), (36642, 44914), (40188, 40951)]