990472771908

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1303

約数の個数: 216

約数和(自身を含む): 2606449757184

約数和(自身を除く): 1615976985276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 101, 127, 141, 188, 202, 254, 282, 303, 381, 404, 423, 508, 564, 606, 762, 846, 909, 971, 1143, 1212, 1524, 1692, 1818, 1942, 2209, 2286, 2913, 3636, 3884, 4418, 4572, 4747, 5826, 5969, 6627, 8739, 8836, 9494, 11652, 11938, 12827, 13254, 14241, 17478, 17907, 18988, 19881, 23876, 25654, 26508, 28482, 34956, 35814, 38481, 39762, 42723, 45637, 51308, 53721, 56964, 71628, 76962, 79524, 85446, 91274, 98071, 107442, 115443, 123317, 136911, 153924, 170892, 182548, 196142, 214884, 223109, 230886, 246634, 273822, 280543, 294213, 369951, 392284, 410733, 446218, 461772, 493268, 547644, 561086, 588426, 602869, 669327, 739902, 821466, 841629, 882639, 892436, 1109853, 1122172, 1176852, 1205738, 1338654, 1479804, 1642932, 1683258, 1765278, 1808607, 2007981, 2144939, 2219706, 2411476, 2524887, 2677308, 3366516, 3530556, 3617214, 4015962, 4289878, 4439412, 4609337, 5049774, 5425821, 5795899, 6434817, 7234428, 8031924, 8579756, 9218674, 10099548, 10851642, 11591798, 12455017, 12869634, 13828011, 17387697, 18437348, 19304451, 21703284, 23183596, 24910034, 25739268, 27656022, 28334843, 34775394, 37365051, 38608902, 41484033, 49820068, 52163091, 55312044, 56669686, 69550788, 74730102, 77217804, 82968066, 85004529, 104326182, 112095153, 113339372, 149460204, 165936132, 170009058, 208652364, 216638839, 224190306, 255013587, 272407253, 340018116, 433277678, 448380612, 510027174, 544814506, 585385799, 649916517, 817221759, 866555356, 1020054348, 1089629012, 1170771598, 1299833034, 1634443518, 1756157397, 1949749551, 2341543196, 2451665277, 2599666068, 3268887036, 3512314794, 3899499102, 4903330554, 5268472191, 7024629588, 7798998204, 9806661108, 10536944382, 21073888764, 27513132553, 55026265106, 82539397659, 110052530212, 165078795318, 247618192977, 330157590636, 495236385954, 990472771908]

約数ペア:

[(1, 990472771908), (2, 495236385954), (3, 330157590636), (4, 247618192977), (6, 165078795318), (9, 110052530212), (12, 82539397659), (18, 55026265106), (36, 27513132553), (47, 21073888764), (94, 10536944382), (101, 9806661108), (127, 7798998204), (141, 7024629588), (188, 5268472191), (202, 4903330554), (254, 3899499102), (282, 3512314794), (303, 3268887036), (381, 2599666068), (404, 2451665277), (423, 2341543196), (508, 1949749551), (564, 1756157397), (606, 1634443518), (762, 1299833034), (846, 1170771598), (909, 1089629012), (971, 1020054348), (1143, 866555356), (1212, 817221759), (1524, 649916517), (1692, 585385799), (1818, 544814506), (1942, 510027174), (2209, 448380612), (2286, 433277678), (2913, 340018116), (3636, 272407253), (3884, 255013587), (4418, 224190306), (4572, 216638839), (4747, 208652364), (5826, 170009058), (5969, 165936132), (6627, 149460204), (8739, 113339372), (8836, 112095153), (9494, 104326182), (11652, 85004529), (11938, 82968066), (12827, 77217804), (13254, 74730102), (14241, 69550788), (17478, 56669686), (17907, 55312044), (18988, 52163091), (19881, 49820068), (23876, 41484033), (25654, 38608902), (26508, 37365051), (28482, 34775394), (34956, 28334843), (35814, 27656022), (38481, 25739268), (39762, 24910034), (42723, 23183596), (45637, 21703284), (51308, 19304451), (53721, 18437348), (56964, 17387697), (71628, 13828011), (76962, 12869634), (79524, 12455017), (85446, 11591798), (91274, 10851642), (98071, 10099548), (107442, 9218674), (115443, 8579756), (123317, 8031924), (136911, 7234428), (153924, 6434817), (170892, 5795899), (182548, 5425821), (196142, 5049774), (214884, 4609337), (223109, 4439412), (230886, 4289878), (246634, 4015962), (273822, 3617214), (280543, 3530556), (294213, 3366516), (369951, 2677308), (392284, 2524887), (410733, 2411476), (446218, 2219706), (461772, 2144939), (493268, 2007981), (547644, 1808607), (561086, 1765278), (588426, 1683258), (602869, 1642932), (669327, 1479804), (739902, 1338654), (821466, 1205738), (841629, 1176852), (882639, 1122172), (892436, 1109853)]