1591056656

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 4101701760

約数和(自身を除く): 2510645104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 49, 56, 61, 68, 76, 98, 103, 112, 119, 122, 133, 136, 152, 196, 206, 238, 244, 266, 272, 304, 323, 392, 412, 427, 476, 488, 532, 646, 721, 784, 824, 833, 854, 931, 952, 976, 1037, 1064, 1159, 1292, 1442, 1648, 1666, 1708, 1751, 1862, 1904, 1957, 2074, 2128, 2261, 2318, 2584, 2884, 2989, 3332, 3416, 3502, 3724, 3914, 4148, 4522, 4636, 5047, 5168, 5768, 5978, 6283, 6664, 6832, 7004, 7259, 7448, 7828, 8113, 8296, 9044, 9272, 10094, 11536, 11956, 12257, 12566, 13328, 13699, 14008, 14518, 14896, 15656, 15827, 16226, 16592, 18088, 18544, 19703, 20188, 23912, 24514, 25132, 27398, 28016, 29036, 31312, 31654, 32452, 33269, 36176, 39406, 40376, 43981, 47824, 49028, 50264, 50813, 54796, 56791, 58072, 63308, 64904, 66538, 78812, 80752, 85799, 87962, 95893, 98056, 100528, 101626, 106811, 109592, 113582, 116144, 119377, 126616, 129808, 133076, 137921, 157624, 171598, 175924, 191786, 196112, 203252, 213622, 219184, 227164, 232883, 238754, 253232, 266152, 275842, 307867, 315248, 343196, 351848, 383572, 406504, 427244, 454328, 465766, 477508, 532304, 551684, 615734, 686392, 703696, 747677, 767144, 813008, 835639, 854488, 908656, 931532, 955016, 965447, 1103368, 1231468, 1372784, 1495354, 1534288, 1630181, 1671278, 1708976, 1863064, 1910032, 1930894, 2029409, 2206736, 2462936, 2990708, 3260362, 3342556, 3726128, 3861788, 4058818, 4925872, 5233739, 5849473, 5981416, 6520724, 6685112, 7723576, 8117636, 10467478, 11698946, 11962832, 13041448, 13370224, 14205863, 15447152, 16235272, 20934956, 23397892, 26082896, 28411726, 32470544, 41869912, 46795784, 56823452, 83739824, 93591568, 99441041, 113646904, 198882082, 227293808, 397764164, 795528328, 1591056656]

約数ペア:

[(1, 1591056656), (2, 795528328), (4, 397764164), (7, 227293808), (8, 198882082), (14, 113646904), (16, 99441041), (17, 93591568), (19, 83739824), (28, 56823452), (34, 46795784), (38, 41869912), (49, 32470544), (56, 28411726), (61, 26082896), (68, 23397892), (76, 20934956), (98, 16235272), (103, 15447152), (112, 14205863), (119, 13370224), (122, 13041448), (133, 11962832), (136, 11698946), (152, 10467478), (196, 8117636), (206, 7723576), (238, 6685112), (244, 6520724), (266, 5981416), (272, 5849473), (304, 5233739), (323, 4925872), (392, 4058818), (412, 3861788), (427, 3726128), (476, 3342556), (488, 3260362), (532, 2990708), (646, 2462936), (721, 2206736), (784, 2029409), (824, 1930894), (833, 1910032), (854, 1863064), (931, 1708976), (952, 1671278), (976, 1630181), (1037, 1534288), (1064, 1495354), (1159, 1372784), (1292, 1231468), (1442, 1103368), (1648, 965447), (1666, 955016), (1708, 931532), (1751, 908656), (1862, 854488), (1904, 835639), (1957, 813008), (2074, 767144), (2128, 747677), (2261, 703696), (2318, 686392), (2584, 615734), (2884, 551684), (2989, 532304), (3332, 477508), (3416, 465766), (3502, 454328), (3724, 427244), (3914, 406504), (4148, 383572), (4522, 351848), (4636, 343196), (5047, 315248), (5168, 307867), (5768, 275842), (5978, 266152), (6283, 253232), (6664, 238754), (6832, 232883), (7004, 227164), (7259, 219184), (7448, 213622), (7828, 203252), (8113, 196112), (8296, 191786), (9044, 175924), (9272, 171598), (10094, 157624), (11536, 137921), (11956, 133076), (12257, 129808), (12566, 126616), (13328, 119377), (13699, 116144), (14008, 113582), (14518, 109592), (14896, 106811), (15656, 101626), (15827, 100528), (16226, 98056), (16592, 95893), (18088, 87962), (18544, 85799), (19703, 80752), (20188, 78812), (23912, 66538), (24514, 64904), (25132, 63308), (27398, 58072), (28016, 56791), (29036, 54796), (31312, 50813), (31654, 50264), (32452, 49028), (33269, 47824), (36176, 43981), (39406, 40376)]