20171318856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{8783}}^1$

素因数の和:9255

約数の個数: 128

約数和(自身を含む): 57641310720

約数和(自身を除く): 37469991864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 433, 442, 663, 866, 884, 1299, 1326, 1732, 1768, 2598, 2652, 3464, 5196, 5304, 5629, 7361, 8783, 10392, 11258, 14722, 16887, 17566, 22083, 22516, 26349, 29444, 33774, 35132, 44166, 45032, 52698, 58888, 67548, 70264, 88332, 95693, 105396, 114179, 135096, 149311, 176664, 191386, 210792, 228358, 287079, 298622, 342537, 382772, 447933, 456716, 574158, 597244, 685074, 765544, 895866, 913432, 1148316, 1194488, 1370148, 1791732, 1941043, 2296632, 2740296, 3583464, 3803039, 3882086, 5823129, 7606078, 7764172, 11409117, 11646258, 15212156, 15528344, 22818234, 23292516, 30424312, 45636468, 46585032, 49439507, 64651663, 91272936, 98879014, 129303326, 148318521, 193954989, 197758028, 258606652, 296637042, 387909978, 395516056, 517213304, 593274084, 775819956, 840471619, 1186548168, 1551639912, 1680943238, 2521414857, 3361886476, 5042829714, 6723772952, 10085659428, 20171318856]

約数ペア:

[(1, 20171318856), (2, 10085659428), (3, 6723772952), (4, 5042829714), (6, 3361886476), (8, 2521414857), (12, 1680943238), (13, 1551639912), (17, 1186548168), (24, 840471619), (26, 775819956), (34, 593274084), (39, 517213304), (51, 395516056), (52, 387909978), (68, 296637042), (78, 258606652), (102, 197758028), (104, 193954989), (136, 148318521), (156, 129303326), (204, 98879014), (221, 91272936), (312, 64651663), (408, 49439507), (433, 46585032), (442, 45636468), (663, 30424312), (866, 23292516), (884, 22818234), (1299, 15528344), (1326, 15212156), (1732, 11646258), (1768, 11409117), (2598, 7764172), (2652, 7606078), (3464, 5823129), (5196, 3882086), (5304, 3803039), (5629, 3583464), (7361, 2740296), (8783, 2296632), (10392, 1941043), (11258, 1791732), (14722, 1370148), (16887, 1194488), (17566, 1148316), (22083, 913432), (22516, 895866), (26349, 765544), (29444, 685074), (33774, 597244), (35132, 574158), (44166, 456716), (45032, 447933), (52698, 382772), (58888, 342537), (67548, 298622), (70264, 287079), (88332, 228358), (95693, 210792), (105396, 191386), (114179, 176664), (135096, 149311)]