727292874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 1866737664

約数和(自身を除く): 1139444790

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 131, 154, 183, 197, 231, 262, 366, 393, 394, 427, 462, 591, 671, 786, 854, 917, 1182, 1281, 1342, 1379, 1441, 1834, 2013, 2167, 2562, 2751, 2758, 2882, 4026, 4137, 4323, 4334, 4697, 5502, 6501, 7991, 8274, 8646, 9394, 10087, 12017, 13002, 14091, 15169, 15982, 20174, 23973, 24034, 25807, 28182, 30261, 30338, 36051, 45507, 47946, 51614, 55937, 60522, 72102, 77421, 84119, 87901, 91014, 111874, 132187, 154842, 167811, 168238, 175802, 180649, 252357, 263703, 264374, 283877, 335622, 361298, 396561, 504714, 527406, 541947, 567754, 615307, 793122, 851631, 925309, 1083894, 1230614, 1574227, 1703262, 1845921, 1850618, 1987139, 2775927, 3148454, 3691842, 3974278, 4722681, 5551854, 5961417, 9445362, 11019589, 11922834, 17316497, 22039178, 33058767, 34632994, 51949491, 66117534, 103898982, 121215479, 242430958, 363646437, 727292874]

約数ペア:

[(1, 727292874), (2, 363646437), (3, 242430958), (6, 121215479), (7, 103898982), (11, 66117534), (14, 51949491), (21, 34632994), (22, 33058767), (33, 22039178), (42, 17316497), (61, 11922834), (66, 11019589), (77, 9445362), (122, 5961417), (131, 5551854), (154, 4722681), (183, 3974278), (197, 3691842), (231, 3148454), (262, 2775927), (366, 1987139), (393, 1850618), (394, 1845921), (427, 1703262), (462, 1574227), (591, 1230614), (671, 1083894), (786, 925309), (854, 851631), (917, 793122), (1182, 615307), (1281, 567754), (1342, 541947), (1379, 527406), (1441, 504714), (1834, 396561), (2013, 361298), (2167, 335622), (2562, 283877), (2751, 264374), (2758, 263703), (2882, 252357), (4026, 180649), (4137, 175802), (4323, 168238), (4334, 167811), (4697, 154842), (5502, 132187), (6501, 111874), (7991, 91014), (8274, 87901), (8646, 84119), (9394, 77421), (10087, 72102), (12017, 60522), (13002, 55937), (14091, 51614), (15169, 47946), (15982, 45507), (20174, 36051), (23973, 30338), (24034, 30261), (25807, 28182)]