1555142932

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 3483406080

約数和(自身を除く): 1928263148

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 373, 461, 476, 532, 646, 746, 922, 1292, 1492, 1844, 2261, 2611, 3227, 4522, 5222, 6341, 6454, 7087, 7837, 8759, 9044, 10444, 12682, 12908, 14174, 15674, 17518, 25364, 28348, 31348, 35036, 44387, 49609, 54859, 61313, 88774, 99218, 109718, 120479, 122626, 148903, 171953, 177548, 198436, 219436, 240958, 245252, 297806, 343906, 481916, 595612, 687812, 843353, 1042321, 1203671, 1686706, 2084642, 2407342, 2923201, 3267107, 3373412, 4169284, 4814684, 5846402, 6534214, 11692804, 13068428, 20462407, 22869749, 40924814, 45739498, 55540819, 81849628, 91478996, 111081638, 222163276, 388785733, 777571466, 1555142932]

約数ペア:

[(1, 1555142932), (2, 777571466), (4, 388785733), (7, 222163276), (14, 111081638), (17, 91478996), (19, 81849628), (28, 55540819), (34, 45739498), (38, 40924814), (68, 22869749), (76, 20462407), (119, 13068428), (133, 11692804), (238, 6534214), (266, 5846402), (323, 4814684), (373, 4169284), (461, 3373412), (476, 3267107), (532, 2923201), (646, 2407342), (746, 2084642), (922, 1686706), (1292, 1203671), (1492, 1042321), (1844, 843353), (2261, 687812), (2611, 595612), (3227, 481916), (4522, 343906), (5222, 297806), (6341, 245252), (6454, 240958), (7087, 219436), (7837, 198436), (8759, 177548), (9044, 171953), (10444, 148903), (12682, 122626), (12908, 120479), (14174, 109718), (15674, 99218), (17518, 88774), (25364, 61313), (28348, 54859), (31348, 49609), (35036, 44387)]