311795484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 990323712

約数和(自身を除く): 678528228

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 101, 132, 143, 154, 156, 182, 202, 231, 257, 273, 286, 303, 308, 364, 404, 429, 462, 514, 546, 572, 606, 707, 771, 858, 924, 1001, 1028, 1092, 1111, 1212, 1313, 1414, 1542, 1716, 1799, 2002, 2121, 2222, 2626, 2827, 2828, 3003, 3084, 3333, 3341, 3598, 3939, 4004, 4242, 4444, 5252, 5397, 5654, 6006, 6666, 6682, 7196, 7777, 7878, 8481, 8484, 9191, 10023, 10794, 11308, 12012, 13332, 13364, 14443, 15554, 15756, 16962, 18382, 19789, 20046, 21588, 23331, 23387, 25957, 27573, 28886, 31108, 33924, 36751, 36764, 39578, 40092, 43329, 46662, 46774, 51914, 55146, 57772, 59367, 70161, 73502, 77871, 79156, 86658, 93324, 93548, 101101, 103828, 110253, 110292, 118734, 140322, 147004, 155742, 173316, 181699, 202202, 220506, 237468, 257257, 280644, 285527, 303303, 311484, 337441, 363398, 404404, 441012, 514514, 545097, 571054, 606606, 674882, 726796, 771771, 856581, 1012323, 1029028, 1090194, 1142108, 1213212, 1349764, 1543542, 1713162, 1998689, 2024646, 2180388, 2362087, 3087084, 3426324, 3711851, 3997378, 4049292, 4724174, 5996067, 7086261, 7423702, 7994756, 9448348, 11135553, 11992134, 14172522, 14847404, 22271106, 23984268, 25982957, 28345044, 44542212, 51965914, 77948871, 103931828, 155897742, 311795484]

約数ペア:

[(1, 311795484), (2, 155897742), (3, 103931828), (4, 77948871), (6, 51965914), (7, 44542212), (11, 28345044), (12, 25982957), (13, 23984268), (14, 22271106), (21, 14847404), (22, 14172522), (26, 11992134), (28, 11135553), (33, 9448348), (39, 7994756), (42, 7423702), (44, 7086261), (52, 5996067), (66, 4724174), (77, 4049292), (78, 3997378), (84, 3711851), (91, 3426324), (101, 3087084), (132, 2362087), (143, 2180388), (154, 2024646), (156, 1998689), (182, 1713162), (202, 1543542), (231, 1349764), (257, 1213212), (273, 1142108), (286, 1090194), (303, 1029028), (308, 1012323), (364, 856581), (404, 771771), (429, 726796), (462, 674882), (514, 606606), (546, 571054), (572, 545097), (606, 514514), (707, 441012), (771, 404404), (858, 363398), (924, 337441), (1001, 311484), (1028, 303303), (1092, 285527), (1111, 280644), (1212, 257257), (1313, 237468), (1414, 220506), (1542, 202202), (1716, 181699), (1799, 173316), (2002, 155742), (2121, 147004), (2222, 140322), (2626, 118734), (2827, 110292), (2828, 110253), (3003, 103828), (3084, 101101), (3333, 93548), (3341, 93324), (3598, 86658), (3939, 79156), (4004, 77871), (4242, 73502), (4444, 70161), (5252, 59367), (5397, 57772), (5654, 55146), (6006, 51914), (6666, 46774), (6682, 46662), (7196, 43329), (7777, 40092), (7878, 39578), (8481, 36764), (8484, 36751), (9191, 33924), (10023, 31108), (10794, 28886), (11308, 27573), (12012, 25957), (13332, 23387), (13364, 23331), (14443, 21588), (15554, 20046), (15756, 19789), (16962, 18382)]