679778388

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 1876754880

約数和(自身を除く): 1196976492

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 131, 139, 153, 183, 204, 244, 262, 278, 306, 366, 393, 417, 524, 549, 556, 612, 732, 786, 834, 1037, 1098, 1179, 1251, 1572, 1668, 2074, 2196, 2227, 2358, 2363, 2502, 3111, 4148, 4454, 4716, 4726, 5004, 6222, 6681, 7089, 7991, 8479, 8908, 9333, 9452, 12444, 13362, 14178, 15982, 16958, 18209, 18666, 20043, 21267, 23973, 25437, 26724, 28356, 31964, 33916, 36418, 37332, 40086, 42534, 47946, 50874, 54627, 71919, 72836, 76311, 80172, 85068, 95892, 101748, 109254, 135847, 143838, 144143, 152622, 163881, 218508, 271694, 287676, 288286, 305244, 309553, 327762, 407541, 432429, 543388, 576572, 619106, 655524, 815082, 864858, 928659, 1110749, 1222623, 1238212, 1297287, 1630164, 1729716, 1857318, 2221498, 2445246, 2594574, 2785977, 3332247, 3714636, 4442996, 4890492, 5189148, 5571954, 6664494, 9996741, 11143908, 13328988, 18882733, 19993482, 37765466, 39986964, 56648199, 75530932, 113296398, 169944597, 226592796, 339889194, 679778388]

約数ペア:

[(1, 679778388), (2, 339889194), (3, 226592796), (4, 169944597), (6, 113296398), (9, 75530932), (12, 56648199), (17, 39986964), (18, 37765466), (34, 19993482), (36, 18882733), (51, 13328988), (61, 11143908), (68, 9996741), (102, 6664494), (122, 5571954), (131, 5189148), (139, 4890492), (153, 4442996), (183, 3714636), (204, 3332247), (244, 2785977), (262, 2594574), (278, 2445246), (306, 2221498), (366, 1857318), (393, 1729716), (417, 1630164), (524, 1297287), (549, 1238212), (556, 1222623), (612, 1110749), (732, 928659), (786, 864858), (834, 815082), (1037, 655524), (1098, 619106), (1179, 576572), (1251, 543388), (1572, 432429), (1668, 407541), (2074, 327762), (2196, 309553), (2227, 305244), (2358, 288286), (2363, 287676), (2502, 271694), (3111, 218508), (4148, 163881), (4454, 152622), (4716, 144143), (4726, 143838), (5004, 135847), (6222, 109254), (6681, 101748), (7089, 95892), (7991, 85068), (8479, 80172), (8908, 76311), (9333, 72836), (9452, 71919), (12444, 54627), (13362, 50874), (14178, 47946), (15982, 42534), (16958, 40086), (18209, 37332), (18666, 36418), (20043, 33916), (21267, 31964), (23973, 28356), (25437, 26724)]