153968248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3911}}^1$

素因数の和:3980

約数の個数: 64

約数和(自身を含む): 356774400

約数和(自身を除く): 202806152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 2072, 2812, 3911, 4921, 5624, 7822, 9842, 15644, 19684, 27377, 31288, 39368, 54754, 74309, 109508, 144707, 148618, 219016, 289414, 297236, 520163, 578828, 594472, 1012949, 1040326, 1157656, 2025898, 2080652, 2749433, 4051796, 4161304, 5498866, 8103592, 10997732, 19246031, 21995464, 38492062, 76984124, 153968248]

約数ペア:

[(1, 153968248), (2, 76984124), (4, 38492062), (7, 21995464), (8, 19246031), (14, 10997732), (19, 8103592), (28, 5498866), (37, 4161304), (38, 4051796), (56, 2749433), (74, 2080652), (76, 2025898), (133, 1157656), (148, 1040326), (152, 1012949), (259, 594472), (266, 578828), (296, 520163), (518, 297236), (532, 289414), (703, 219016), (1036, 148618), (1064, 144707), (1406, 109508), (2072, 74309), (2812, 54754), (3911, 39368), (4921, 31288), (5624, 27377), (7822, 19684), (9842, 15644)]