9899441916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1277}}^1$

素因数の和:1564

約数の個数: 192

約数和(自身を含む): 29497466880

約数和(自身を除く): 19598024964

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 229, 273, 364, 372, 403, 434, 458, 546, 651, 687, 806, 868, 916, 1092, 1209, 1277, 1302, 1374, 1603, 1612, 2418, 2554, 2604, 2748, 2821, 2977, 3206, 3831, 4809, 4836, 5108, 5642, 5954, 6412, 7099, 7662, 8463, 8931, 8939, 9618, 11284, 11908, 14198, 15324, 16601, 16926, 17862, 17878, 19236, 20839, 21297, 26817, 28396, 33202, 33852, 35724, 35756, 39587, 41678, 42594, 49693, 49803, 53634, 62517, 66404, 79174, 83356, 85188, 92287, 99386, 99606, 107268, 116207, 118761, 125034, 149079, 158348, 184574, 198772, 199212, 232414, 237522, 250068, 276861, 277109, 292433, 298158, 348621, 369148, 464828, 475044, 514631, 553722, 554218, 584866, 596316, 646009, 697242, 831327, 877299, 1029262, 1107444, 1108436, 1169732, 1292018, 1394484, 1543893, 1662654, 1754598, 1938027, 2047031, 2058524, 2584036, 3087786, 3325308, 3509196, 3602417, 3801629, 3876054, 4094062, 6141093, 6175572, 7204834, 7603258, 7752108, 8188124, 9065423, 10807251, 11404887, 12282186, 14409668, 15206516, 18130846, 21614502, 22809774, 24564372, 26611403, 27196269, 36261692, 43229004, 45619548, 53222806, 54392538, 63457961, 79834209, 106445612, 108785076, 117850499, 126915922, 159668418, 190373883, 235700998, 253831844, 319336836, 353551497, 380747766, 471401996, 707102994, 761495532, 824953493, 1414205988, 1649906986, 2474860479, 3299813972, 4949720958, 9899441916]

約数ペア:

[(1, 9899441916), (2, 4949720958), (3, 3299813972), (4, 2474860479), (6, 1649906986), (7, 1414205988), (12, 824953493), (13, 761495532), (14, 707102994), (21, 471401996), (26, 380747766), (28, 353551497), (31, 319336836), (39, 253831844), (42, 235700998), (52, 190373883), (62, 159668418), (78, 126915922), (84, 117850499), (91, 108785076), (93, 106445612), (124, 79834209), (156, 63457961), (182, 54392538), (186, 53222806), (217, 45619548), (229, 43229004), (273, 36261692), (364, 27196269), (372, 26611403), (403, 24564372), (434, 22809774), (458, 21614502), (546, 18130846), (651, 15206516), (687, 14409668), (806, 12282186), (868, 11404887), (916, 10807251), (1092, 9065423), (1209, 8188124), (1277, 7752108), (1302, 7603258), (1374, 7204834), (1603, 6175572), (1612, 6141093), (2418, 4094062), (2554, 3876054), (2604, 3801629), (2748, 3602417), (2821, 3509196), (2977, 3325308), (3206, 3087786), (3831, 2584036), (4809, 2058524), (4836, 2047031), (5108, 1938027), (5642, 1754598), (5954, 1662654), (6412, 1543893), (7099, 1394484), (7662, 1292018), (8463, 1169732), (8931, 1108436), (8939, 1107444), (9618, 1029262), (11284, 877299), (11908, 831327), (14198, 697242), (15324, 646009), (16601, 596316), (16926, 584866), (17862, 554218), (17878, 553722), (19236, 514631), (20839, 475044), (21297, 464828), (26817, 369148), (28396, 348621), (33202, 298158), (33852, 292433), (35724, 277109), (35756, 276861), (39587, 250068), (41678, 237522), (42594, 232414), (49693, 199212), (49803, 198772), (53634, 184574), (62517, 158348), (66404, 149079), (79174, 125034), (83356, 118761), (85188, 116207), (92287, 107268), (99386, 99606)]