309636028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 655530624

約数和(自身を除く): 345894596

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 97, 157, 194, 221, 299, 314, 388, 391, 442, 598, 628, 782, 884, 1196, 1261, 1564, 1649, 2041, 2231, 2522, 2669, 3298, 3611, 4082, 4462, 5044, 5083, 5338, 6596, 7222, 8164, 8924, 10166, 10676, 14444, 15229, 20332, 21437, 29003, 30458, 34697, 37927, 42874, 46943, 58006, 60916, 61387, 69394, 75854, 85748, 93886, 116012, 122774, 138788, 151708, 187772, 197977, 245548, 258893, 350267, 395954, 493051, 517786, 700534, 791908, 798031, 986102, 1035572, 1401068, 1596062, 1972204, 3192124, 3365609, 4553471, 5954539, 6731218, 9106942, 11909078, 13462436, 18213884, 23818156, 77409007, 154818014, 309636028]

約数ペア:

[(1, 309636028), (2, 154818014), (4, 77409007), (13, 23818156), (17, 18213884), (23, 13462436), (26, 11909078), (34, 9106942), (46, 6731218), (52, 5954539), (68, 4553471), (92, 3365609), (97, 3192124), (157, 1972204), (194, 1596062), (221, 1401068), (299, 1035572), (314, 986102), (388, 798031), (391, 791908), (442, 700534), (598, 517786), (628, 493051), (782, 395954), (884, 350267), (1196, 258893), (1261, 245548), (1564, 197977), (1649, 187772), (2041, 151708), (2231, 138788), (2522, 122774), (2669, 116012), (3298, 93886), (3611, 85748), (4082, 75854), (4462, 69394), (5044, 61387), (5083, 60916), (5338, 58006), (6596, 46943), (7222, 42874), (8164, 37927), (8924, 34697), (10166, 30458), (10676, 29003), (14444, 21437), (15229, 20332)]