1231593984

素因数分解:

$2^9\times 3^5\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 240

約数和(自身を含む): 3887563680

約数和(自身を除く): 2655969696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 243, 256, 288, 304, 324, 342, 384, 432, 456, 486, 512, 513, 521, 576, 608, 648, 684, 768, 864, 912, 972, 1026, 1042, 1152, 1216, 1296, 1368, 1536, 1539, 1563, 1728, 1824, 1944, 2052, 2084, 2304, 2432, 2592, 2736, 3078, 3126, 3456, 3648, 3888, 4104, 4168, 4608, 4617, 4689, 4864, 5184, 5472, 6156, 6252, 6912, 7296, 7776, 8208, 8336, 9234, 9378, 9728, 9899, 10368, 10944, 12312, 12504, 13824, 14067, 14592, 15552, 16416, 16672, 18468, 18756, 19798, 20736, 21888, 24624, 25008, 28134, 29184, 29697, 31104, 32832, 33344, 36936, 37512, 39596, 41472, 42201, 43776, 49248, 50016, 56268, 59394, 62208, 65664, 66688, 73872, 75024, 79192, 84402, 87552, 89091, 98496, 100032, 112536, 118788, 124416, 126603, 131328, 133376, 147744, 150048, 158384, 168804, 178182, 196992, 200064, 225072, 237576, 253206, 262656, 266752, 267273, 295488, 300096, 316768, 337608, 356364, 393984, 400128, 450144, 475152, 506412, 534546, 590976, 600192, 633536, 675216, 712728, 787968, 800256, 801819, 900288, 950304, 1012824, 1069092, 1181952, 1200384, 1267072, 1350432, 1425456, 1603638, 1800576, 1900608, 2025648, 2138184, 2363904, 2400768, 2405457, 2534144, 2700864, 2850912, 3207276, 3601152, 3801216, 4051296, 4276368, 4810914, 5068288, 5401728, 5701824, 6414552, 7202304, 7602432, 8102592, 8552736, 9621828, 10803456, 11403648, 12829104, 15204864, 16205184, 17105472, 19243656, 21606912, 22807296, 25658208, 32410368, 34210944, 38487312, 45614592, 51316416, 64820736, 68421888, 76974624, 102632832, 136843776, 153949248, 205265664, 307898496, 410531328, 615796992, 1231593984]

約数ペア:

[(1, 1231593984), (2, 615796992), (3, 410531328), (4, 307898496), (6, 205265664), (8, 153949248), (9, 136843776), (12, 102632832), (16, 76974624), (18, 68421888), (19, 64820736), (24, 51316416), (27, 45614592), (32, 38487312), (36, 34210944), (38, 32410368), (48, 25658208), (54, 22807296), (57, 21606912), (64, 19243656), (72, 17105472), (76, 16205184), (81, 15204864), (96, 12829104), (108, 11403648), (114, 10803456), (128, 9621828), (144, 8552736), (152, 8102592), (162, 7602432), (171, 7202304), (192, 6414552), (216, 5701824), (228, 5401728), (243, 5068288), (256, 4810914), (288, 4276368), (304, 4051296), (324, 3801216), (342, 3601152), (384, 3207276), (432, 2850912), (456, 2700864), (486, 2534144), (512, 2405457), (513, 2400768), (521, 2363904), (576, 2138184), (608, 2025648), (648, 1900608), (684, 1800576), (768, 1603638), (864, 1425456), (912, 1350432), (972, 1267072), (1026, 1200384), (1042, 1181952), (1152, 1069092), (1216, 1012824), (1296, 950304), (1368, 900288), (1536, 801819), (1539, 800256), (1563, 787968), (1728, 712728), (1824, 675216), (1944, 633536), (2052, 600192), (2084, 590976), (2304, 534546), (2432, 506412), (2592, 475152), (2736, 450144), (3078, 400128), (3126, 393984), (3456, 356364), (3648, 337608), (3888, 316768), (4104, 300096), (4168, 295488), (4608, 267273), (4617, 266752), (4689, 262656), (4864, 253206), (5184, 237576), (5472, 225072), (6156, 200064), (6252, 196992), (6912, 178182), (7296, 168804), (7776, 158384), (8208, 150048), (8336, 147744), (9234, 133376), (9378, 131328), (9728, 126603), (9899, 124416), (10368, 118788), (10944, 112536), (12312, 100032), (12504, 98496), (13824, 89091), (14067, 87552), (14592, 84402), (15552, 79192), (16416, 75024), (16672, 73872), (18468, 66688), (18756, 65664), (19798, 62208), (20736, 59394), (21888, 56268), (24624, 50016), (25008, 49248), (28134, 43776), (29184, 42201), (29697, 41472), (31104, 39596), (32832, 37512), (33344, 36936)]