257320692

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 685372800

約数和(自身を除く): 428052108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 139, 183, 244, 278, 281, 366, 417, 549, 556, 562, 732, 834, 843, 1098, 1124, 1251, 1647, 1668, 1686, 2196, 2502, 2529, 3294, 3372, 3753, 5004, 5058, 6588, 7506, 7587, 8479, 10116, 15012, 15174, 16958, 17141, 25437, 30348, 33916, 34282, 39059, 50874, 51423, 68564, 76311, 78118, 101748, 102846, 117177, 152622, 154269, 156236, 205692, 228933, 234354, 305244, 308538, 351531, 457866, 462807, 468708, 617076, 703062, 915732, 925614, 1054593, 1406124, 1851228, 2109186, 2382599, 4218372, 4765198, 7147797, 9530396, 14295594, 21443391, 28591188, 42886782, 64330173, 85773564, 128660346, 257320692]

約数ペア:

[(1, 257320692), (2, 128660346), (3, 85773564), (4, 64330173), (6, 42886782), (9, 28591188), (12, 21443391), (18, 14295594), (27, 9530396), (36, 7147797), (54, 4765198), (61, 4218372), (108, 2382599), (122, 2109186), (139, 1851228), (183, 1406124), (244, 1054593), (278, 925614), (281, 915732), (366, 703062), (417, 617076), (549, 468708), (556, 462807), (562, 457866), (732, 351531), (834, 308538), (843, 305244), (1098, 234354), (1124, 228933), (1251, 205692), (1647, 156236), (1668, 154269), (1686, 152622), (2196, 117177), (2502, 102846), (2529, 101748), (3294, 78118), (3372, 76311), (3753, 68564), (5004, 51423), (5058, 50874), (6588, 39059), (7506, 34282), (7587, 33916), (8479, 30348), (10116, 25437), (15012, 17141), (15174, 16958)]