16556904

素因数分解:

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

素因数の和:77

約数の個数: 216

約数和(自身を含む): 59287410

約数和(自身を除く): 42730506

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 49, 52, 56, 57, 63, 72, 76, 78, 84, 91, 98, 104, 114, 117, 126, 133, 147, 152, 156, 168, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 312, 342, 361, 364, 392, 399, 441, 456, 468, 494, 504, 532, 546, 588, 637, 684, 722, 728, 741, 798, 819, 882, 931, 936, 988, 1064, 1083, 1092, 1176, 1197, 1274, 1368, 1444, 1482, 1596, 1638, 1729, 1764, 1862, 1911, 1976, 2166, 2184, 2223, 2394, 2527, 2548, 2793, 2888, 2964, 3192, 3249, 3276, 3458, 3528, 3724, 3822, 4332, 4446, 4693, 4788, 5054, 5096, 5187, 5586, 5733, 5928, 6498, 6552, 6916, 7448, 7581, 7644, 8379, 8664, 8892, 9386, 9576, 10108, 10374, 11172, 11466, 12103, 12996, 13832, 14079, 15162, 15288, 15561, 16758, 17689, 17784, 18772, 20216, 20748, 22344, 22743, 22932, 24206, 25992, 28158, 30324, 31122, 32851, 33516, 35378, 36309, 37544, 41496, 42237, 45486, 45864, 48412, 53067, 56316, 60648, 62244, 65702, 67032, 70756, 72618, 84474, 90972, 96824, 98553, 106134, 108927, 112632, 124488, 131404, 141512, 145236, 159201, 168948, 181944, 197106, 212268, 217854, 229957, 262808, 290472, 295659, 318402, 337896, 394212, 424536, 435708, 459914, 591318, 636804, 689871, 788424, 871416, 919828, 1182636, 1273608, 1379742, 1839656, 2069613, 2365272, 2759484, 4139226, 5518968, 8278452, 16556904]

約数ペア:

[(1, 16556904), (2, 8278452), (3, 5518968), (4, 4139226), (6, 2759484), (7, 2365272), (8, 2069613), (9, 1839656), (12, 1379742), (13, 1273608), (14, 1182636), (18, 919828), (19, 871416), (21, 788424), (24, 689871), (26, 636804), (28, 591318), (36, 459914), (38, 435708), (39, 424536), (42, 394212), (49, 337896), (52, 318402), (56, 295659), (57, 290472), (63, 262808), (72, 229957), (76, 217854), (78, 212268), (84, 197106), (91, 181944), (98, 168948), (104, 159201), (114, 145236), (117, 141512), (126, 131404), (133, 124488), (147, 112632), (152, 108927), (156, 106134), (168, 98553), (171, 96824), (182, 90972), (196, 84474), (228, 72618), (234, 70756), (247, 67032), (252, 65702), (266, 62244), (273, 60648), (294, 56316), (312, 53067), (342, 48412), (361, 45864), (364, 45486), (392, 42237), (399, 41496), (441, 37544), (456, 36309), (468, 35378), (494, 33516), (504, 32851), (532, 31122), (546, 30324), (588, 28158), (637, 25992), (684, 24206), (722, 22932), (728, 22743), (741, 22344), (798, 20748), (819, 20216), (882, 18772), (931, 17784), (936, 17689), (988, 16758), (1064, 15561), (1083, 15288), (1092, 15162), (1176, 14079), (1197, 13832), (1274, 12996), (1368, 12103), (1444, 11466), (1482, 11172), (1596, 10374), (1638, 10108), (1729, 9576), (1764, 9386), (1862, 8892), (1911, 8664), (1976, 8379), (2166, 7644), (2184, 7581), (2223, 7448), (2394, 6916), (2527, 6552), (2548, 6498), (2793, 5928), (2888, 5733), (2964, 5586), (3192, 5187), (3249, 5096), (3276, 5054), (3458, 4788), (3528, 4693), (3724, 4446), (3822, 4332)]