1984020584

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 192

約数和(自身を含む): 5071449600

約数和(自身を除く): 3087429016

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 49, 52, 56, 62, 76, 91, 98, 104, 124, 133, 152, 182, 196, 217, 247, 248, 266, 364, 392, 403, 434, 494, 532, 589, 637, 661, 728, 806, 868, 931, 988, 1064, 1178, 1274, 1322, 1519, 1612, 1729, 1736, 1862, 1976, 2356, 2548, 2644, 2821, 3038, 3224, 3458, 3724, 4123, 4627, 4712, 5096, 5288, 5642, 6076, 6916, 7448, 7657, 8246, 8593, 9254, 11284, 12103, 12152, 12559, 13832, 15314, 16492, 17186, 18508, 19747, 20491, 22568, 24206, 25118, 28861, 30628, 32389, 32984, 34372, 37016, 39494, 40982, 48412, 50236, 53599, 57722, 60151, 61256, 64778, 68744, 78988, 81964, 87913, 96824, 100472, 107198, 115444, 120302, 129556, 143437, 157976, 163267, 163928, 175826, 214396, 230888, 240604, 259112, 266383, 286874, 326534, 351652, 375193, 389329, 421057, 428792, 481208, 532766, 573748, 615391, 653068, 703304, 750386, 778658, 842114, 1004059, 1065532, 1142869, 1147496, 1230782, 1306136, 1500772, 1557316, 1684228, 1864681, 2008118, 2131064, 2285738, 2461564, 2725303, 3001544, 3114632, 3368456, 3729362, 4016236, 4571476, 4923128, 5061277, 5450606, 7458724, 8000083, 8032472, 9142952, 10122554, 10901212, 13052767, 14917448, 16000166, 19077121, 20245108, 21802424, 26105534, 32000332, 35428939, 38154242, 40490216, 52211068, 64000664, 70857878, 76308484, 104422136, 141715756, 152616968, 248002573, 283431512, 496005146, 992010292, 1984020584]

約数ペア:

[(1, 1984020584), (2, 992010292), (4, 496005146), (7, 283431512), (8, 248002573), (13, 152616968), (14, 141715756), (19, 104422136), (26, 76308484), (28, 70857878), (31, 64000664), (38, 52211068), (49, 40490216), (52, 38154242), (56, 35428939), (62, 32000332), (76, 26105534), (91, 21802424), (98, 20245108), (104, 19077121), (124, 16000166), (133, 14917448), (152, 13052767), (182, 10901212), (196, 10122554), (217, 9142952), (247, 8032472), (248, 8000083), (266, 7458724), (364, 5450606), (392, 5061277), (403, 4923128), (434, 4571476), (494, 4016236), (532, 3729362), (589, 3368456), (637, 3114632), (661, 3001544), (728, 2725303), (806, 2461564), (868, 2285738), (931, 2131064), (988, 2008118), (1064, 1864681), (1178, 1684228), (1274, 1557316), (1322, 1500772), (1519, 1306136), (1612, 1230782), (1729, 1147496), (1736, 1142869), (1862, 1065532), (1976, 1004059), (2356, 842114), (2548, 778658), (2644, 750386), (2821, 703304), (3038, 653068), (3224, 615391), (3458, 573748), (3724, 532766), (4123, 481208), (4627, 428792), (4712, 421057), (5096, 389329), (5288, 375193), (5642, 351652), (6076, 326534), (6916, 286874), (7448, 266383), (7657, 259112), (8246, 240604), (8593, 230888), (9254, 214396), (11284, 175826), (12103, 163928), (12152, 163267), (12559, 157976), (13832, 143437), (15314, 129556), (16492, 120302), (17186, 115444), (18508, 107198), (19747, 100472), (20491, 96824), (22568, 87913), (24206, 81964), (25118, 78988), (28861, 68744), (30628, 64778), (32389, 61256), (32984, 60151), (34372, 57722), (37016, 53599), (39494, 50236), (40982, 48412)]