15661019192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{2269}}^1$

素因数の和:2813

約数の個数: 128

約数和(自身を含む): 38136000000

約数和(自身を除く): 22474980808

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 499, 532, 728, 988, 998, 1064, 1729, 1976, 1996, 2269, 3458, 3493, 3992, 4538, 6487, 6916, 6986, 9076, 9481, 12974, 13832, 13972, 15883, 18152, 18962, 25948, 27944, 29497, 31766, 37924, 43111, 45409, 51896, 58994, 63532, 66367, 75848, 86222, 90818, 117988, 123253, 127064, 132734, 172444, 181636, 206479, 235976, 246506, 265468, 301777, 344888, 363272, 412958, 493012, 530936, 560443, 603554, 825916, 862771, 986024, 1120886, 1132231, 1207108, 1651832, 1725542, 2241772, 2264462, 2414216, 3451084, 3923101, 4483544, 4528924, 6902168, 7846202, 7925617, 9057848, 14719003, 15692404, 15851234, 21512389, 29438006, 31384808, 31702468, 43024778, 58876012, 63404936, 86049556, 103033021, 117752024, 150586723, 172099112, 206066042, 279661057, 301173446, 412132084, 559322114, 602346892, 824264168, 1118644228, 1204693784, 1957627399, 2237288456, 3915254798, 7830509596, 15661019192]

約数ペア:

[(1, 15661019192), (2, 7830509596), (4, 3915254798), (7, 2237288456), (8, 1957627399), (13, 1204693784), (14, 1118644228), (19, 824264168), (26, 602346892), (28, 559322114), (38, 412132084), (52, 301173446), (56, 279661057), (76, 206066042), (91, 172099112), (104, 150586723), (133, 117752024), (152, 103033021), (182, 86049556), (247, 63404936), (266, 58876012), (364, 43024778), (494, 31702468), (499, 31384808), (532, 29438006), (728, 21512389), (988, 15851234), (998, 15692404), (1064, 14719003), (1729, 9057848), (1976, 7925617), (1996, 7846202), (2269, 6902168), (3458, 4528924), (3493, 4483544), (3992, 3923101), (4538, 3451084), (6487, 2414216), (6916, 2264462), (6986, 2241772), (9076, 1725542), (9481, 1651832), (12974, 1207108), (13832, 1132231), (13972, 1120886), (15883, 986024), (18152, 862771), (18962, 825916), (25948, 603554), (27944, 560443), (29497, 530936), (31766, 493012), (37924, 412958), (43111, 363272), (45409, 344888), (51896, 301777), (58994, 265468), (63532, 246506), (66367, 235976), (75848, 206479), (86222, 181636), (90818, 172444), (117988, 132734), (123253, 127064)]