1771720132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 4098218880

約数和(自身を除く): 2326498748

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 97, 133, 139, 182, 194, 247, 266, 278, 361, 364, 388, 494, 532, 556, 679, 722, 973, 988, 1261, 1358, 1444, 1729, 1807, 1843, 1946, 2522, 2527, 2641, 2716, 3458, 3614, 3686, 3892, 4693, 5044, 5054, 5282, 6916, 7228, 7372, 8827, 9386, 10108, 10564, 12649, 12901, 13483, 17654, 18487, 18772, 23959, 25298, 25802, 26966, 32851, 34333, 35017, 35308, 36974, 47918, 50179, 50596, 51604, 53932, 65702, 68666, 70034, 73948, 94381, 95836, 100358, 131404, 137332, 140068, 167713, 175279, 188762, 200716, 240331, 245119, 256177, 335426, 350558, 351253, 377524, 455221, 480662, 490238, 512354, 652327, 670852, 701116, 702506, 910442, 961324, 980476, 1024708, 1226953, 1304654, 1405012, 1793239, 1820884, 2453906, 2609308, 3186547, 3330301, 3586478, 4566289, 4867363, 4907812, 6373094, 6660602, 7172956, 9132578, 9734726, 12746188, 13321204, 18265156, 19469452, 23312107, 34071541, 46624214, 63275719, 68143082, 93248428, 126551438, 136286164, 253102876, 442930033, 885860066, 1771720132]

約数ペア:

[(1, 1771720132), (2, 885860066), (4, 442930033), (7, 253102876), (13, 136286164), (14, 126551438), (19, 93248428), (26, 68143082), (28, 63275719), (38, 46624214), (52, 34071541), (76, 23312107), (91, 19469452), (97, 18265156), (133, 13321204), (139, 12746188), (182, 9734726), (194, 9132578), (247, 7172956), (266, 6660602), (278, 6373094), (361, 4907812), (364, 4867363), (388, 4566289), (494, 3586478), (532, 3330301), (556, 3186547), (679, 2609308), (722, 2453906), (973, 1820884), (988, 1793239), (1261, 1405012), (1358, 1304654), (1444, 1226953), (1729, 1024708), (1807, 980476), (1843, 961324), (1946, 910442), (2522, 702506), (2527, 701116), (2641, 670852), (2716, 652327), (3458, 512354), (3614, 490238), (3686, 480662), (3892, 455221), (4693, 377524), (5044, 351253), (5054, 350558), (5282, 335426), (6916, 256177), (7228, 245119), (7372, 240331), (8827, 200716), (9386, 188762), (10108, 175279), (10564, 167713), (12649, 140068), (12901, 137332), (13483, 131404), (17654, 100358), (18487, 95836), (18772, 94381), (23959, 73948), (25298, 70034), (25802, 68666), (26966, 65702), (32851, 53932), (34333, 51604), (35017, 50596), (35308, 50179), (36974, 47918)]