2991875432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1535

約数の個数: 128

約数和(自身を含む): 7317811200

約数和(自身を除く): 4325935768

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 163, 182, 247, 266, 326, 364, 494, 532, 652, 728, 988, 1064, 1141, 1304, 1327, 1729, 1976, 2119, 2282, 2654, 3097, 3458, 4238, 4564, 5308, 6194, 6916, 8476, 9128, 9289, 10616, 12388, 13832, 14833, 16952, 17251, 18578, 21679, 24776, 25213, 29666, 34502, 37156, 40261, 43358, 50426, 59332, 69004, 74312, 80522, 86716, 100852, 118664, 120757, 138008, 161044, 173432, 176491, 201704, 216301, 241514, 281827, 322088, 327769, 352982, 432602, 483028, 563654, 655538, 705964, 865204, 966056, 1127308, 1311076, 1411928, 1514107, 1730408, 2254616, 2294383, 2622152, 2811913, 3028214, 4109719, 4588766, 5623826, 6056428, 8219438, 9177532, 11247652, 12112856, 16438876, 18355064, 19683391, 22495304, 28768033, 32877752, 39366782, 53426347, 57536066, 78733564, 106852694, 115072132, 157467128, 213705388, 230144264, 373984429, 427410776, 747968858, 1495937716, 2991875432]

約数ペア:

[(1, 2991875432), (2, 1495937716), (4, 747968858), (7, 427410776), (8, 373984429), (13, 230144264), (14, 213705388), (19, 157467128), (26, 115072132), (28, 106852694), (38, 78733564), (52, 57536066), (56, 53426347), (76, 39366782), (91, 32877752), (104, 28768033), (133, 22495304), (152, 19683391), (163, 18355064), (182, 16438876), (247, 12112856), (266, 11247652), (326, 9177532), (364, 8219438), (494, 6056428), (532, 5623826), (652, 4588766), (728, 4109719), (988, 3028214), (1064, 2811913), (1141, 2622152), (1304, 2294383), (1327, 2254616), (1729, 1730408), (1976, 1514107), (2119, 1411928), (2282, 1311076), (2654, 1127308), (3097, 966056), (3458, 865204), (4238, 705964), (4564, 655538), (5308, 563654), (6194, 483028), (6916, 432602), (8476, 352982), (9128, 327769), (9289, 322088), (10616, 281827), (12388, 241514), (13832, 216301), (14833, 201704), (16952, 176491), (17251, 173432), (18578, 161044), (21679, 138008), (24776, 120757), (25213, 118664), (29666, 100852), (34502, 86716), (37156, 80522), (40261, 74312), (43358, 69004), (50426, 59332)]