255439344

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1822

約数の個数: 80

約数和(自身を含む): 699062400

約数和(自身を除く): 443623056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 173, 228, 304, 346, 456, 519, 692, 912, 1038, 1384, 1619, 2076, 2768, 3238, 3287, 4152, 4857, 6476, 6574, 8304, 9714, 9861, 12952, 13148, 19428, 19722, 25904, 26296, 30761, 38856, 39444, 52592, 61522, 77712, 78888, 92283, 123044, 157776, 184566, 246088, 280087, 369132, 492176, 560174, 738264, 840261, 1120348, 1476528, 1680522, 2240696, 3361044, 4481392, 5321653, 6722088, 10643306, 13444176, 15964959, 21286612, 31929918, 42573224, 63859836, 85146448, 127719672, 255439344]

約数ペア:

[(1, 255439344), (2, 127719672), (3, 85146448), (4, 63859836), (6, 42573224), (8, 31929918), (12, 21286612), (16, 15964959), (19, 13444176), (24, 10643306), (38, 6722088), (48, 5321653), (57, 4481392), (76, 3361044), (114, 2240696), (152, 1680522), (173, 1476528), (228, 1120348), (304, 840261), (346, 738264), (456, 560174), (519, 492176), (692, 369132), (912, 280087), (1038, 246088), (1384, 184566), (1619, 157776), (2076, 123044), (2768, 92283), (3238, 78888), (3287, 77712), (4152, 61522), (4857, 52592), (6476, 39444), (6574, 38856), (8304, 30761), (9714, 26296), (9861, 25904), (12952, 19722), (13148, 19428)]