15666256048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{1613}}^1$

素因数の和:2426

約数の個数: 80

約数和(自身を含む): 32758260480

約数和(自身を除く): 17092004432

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 743, 817, 1486, 1613, 1634, 2972, 3226, 3268, 5944, 6452, 6536, 11888, 12904, 13072, 14117, 25808, 28234, 30647, 31949, 56468, 61294, 63898, 69359, 112936, 122588, 127796, 138718, 225872, 245176, 255592, 277436, 490352, 511184, 554872, 607031, 1109744, 1198459, 1214062, 1317821, 2396918, 2428124, 2635642, 4793836, 4856248, 5271284, 9587672, 9712496, 10542568, 19175344, 21085136, 22770721, 45541442, 51533737, 91082884, 103067474, 182165768, 206134948, 364331536, 412269896, 824539792, 979141003, 1958282006, 3916564012, 7833128024, 15666256048]

約数ペア:

[(1, 15666256048), (2, 7833128024), (4, 3916564012), (8, 1958282006), (16, 979141003), (19, 824539792), (38, 412269896), (43, 364331536), (76, 206134948), (86, 182165768), (152, 103067474), (172, 91082884), (304, 51533737), (344, 45541442), (688, 22770721), (743, 21085136), (817, 19175344), (1486, 10542568), (1613, 9712496), (1634, 9587672), (2972, 5271284), (3226, 4856248), (3268, 4793836), (5944, 2635642), (6452, 2428124), (6536, 2396918), (11888, 1317821), (12904, 1214062), (13072, 1198459), (14117, 1109744), (25808, 607031), (28234, 554872), (30647, 511184), (31949, 490352), (56468, 277436), (61294, 255592), (63898, 245176), (69359, 225872), (112936, 138718), (122588, 127796)]