2620920952

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 5637351600

約数和(自身を除く): 3016430648

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 257, 338, 397, 494, 514, 676, 794, 988, 1028, 1352, 1588, 1976, 2056, 3176, 3211, 3341, 4883, 5161, 6422, 6682, 7543, 9766, 10322, 12844, 13364, 15086, 19532, 20644, 25688, 26728, 30172, 39064, 41288, 43433, 60344, 63479, 67093, 86866, 98059, 102029, 126958, 134186, 173732, 196118, 204058, 253916, 268372, 347464, 392236, 408116, 507832, 536744, 784472, 816232, 825227, 1274767, 1326377, 1650454, 1938551, 2549534, 2652754, 3300908, 3877102, 5099068, 5305508, 6601816, 7754204, 10198136, 10611016, 15508408, 17242901, 25201163, 34485802, 50402326, 68971604, 100804652, 137943208, 201609304, 327615119, 655230238, 1310460476, 2620920952]

約数ペア:

[(1, 2620920952), (2, 1310460476), (4, 655230238), (8, 327615119), (13, 201609304), (19, 137943208), (26, 100804652), (38, 68971604), (52, 50402326), (76, 34485802), (104, 25201163), (152, 17242901), (169, 15508408), (247, 10611016), (257, 10198136), (338, 7754204), (397, 6601816), (494, 5305508), (514, 5099068), (676, 3877102), (794, 3300908), (988, 2652754), (1028, 2549534), (1352, 1938551), (1588, 1650454), (1976, 1326377), (2056, 1274767), (3176, 825227), (3211, 816232), (3341, 784472), (4883, 536744), (5161, 507832), (6422, 408116), (6682, 392236), (7543, 347464), (9766, 268372), (10322, 253916), (12844, 204058), (13364, 196118), (15086, 173732), (19532, 134186), (20644, 126958), (25688, 102029), (26728, 98059), (30172, 86866), (39064, 67093), (41288, 63479), (43433, 60344)]