1319302088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1487}}^1$

素因数の和:1974

約数の個数: 64

約数和(自身を含む): 2812320000

約数和(自身を除く): 1493017912

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 449, 494, 898, 988, 1487, 1796, 1976, 2974, 3592, 5837, 5948, 8531, 11674, 11896, 17062, 19331, 23348, 28253, 34124, 38662, 46696, 56506, 68248, 77324, 110903, 113012, 154648, 221806, 226024, 367289, 443612, 667663, 734578, 887224, 1335326, 1469156, 2670652, 2938312, 5341304, 8679619, 12685597, 17359238, 25371194, 34718476, 50742388, 69436952, 101484776, 164912761, 329825522, 659651044, 1319302088]

約数ペア:

[(1, 1319302088), (2, 659651044), (4, 329825522), (8, 164912761), (13, 101484776), (19, 69436952), (26, 50742388), (38, 34718476), (52, 25371194), (76, 17359238), (104, 12685597), (152, 8679619), (247, 5341304), (449, 2938312), (494, 2670652), (898, 1469156), (988, 1335326), (1487, 887224), (1796, 734578), (1976, 667663), (2974, 443612), (3592, 367289), (5837, 226024), (5948, 221806), (8531, 154648), (11674, 113012), (11896, 110903), (17062, 77324), (19331, 68248), (23348, 56506), (28253, 46696), (34124, 38662)]